The First World War portal makes available invaluable primary sources for the study of the Great War, brought together in four thematic modules. From personal collections and rare printed material to military files, artwork and audio-visual files, content highlights the experiences of soldiers, civilians and governments on both sides of a conflict that shook the world. Modules are: Personal Experiences -Propaganda and Recruitment - Visual Perspectives and Narratives - A Global Conflict

Database offering relevant information on sources of foreign law, including complete bibliographic citations to legislation, the existence of English translations and selected references to secondary sources in one virtual destination. Approximately 190 jurisdictions are systemically covered and updated by a global team of experts.

The collection of Foreign Office (FO) files explores the history of Persia (Iran), Central Asia and Afghanistan from the decline of the Silk Road in the first half of the nineteenth century to the establishment of Soviet rule over parts of the region in the early 1920s. It encompasses the era of “The Great Game” - a political and diplomatic confrontation between the Russian and British Empires for influence, territory and trade across a vast region, from the Black Sea in the west to the Pamir Mountains in the east. The collection comprises correspondence, intelligence reports, agents’ diaries, minutes, maps, newspaper excerpts and other materials from the FO 65, FO 106, FO 371 and FO 539 series. This collection is available on the platform Archives Direct which features content from Sources from The National Archives, UK

"Foreign Office Files for China" is a subfile of Archives Direct, a database produced by Adam Matthew Digital with documents stored in the National Archives of Great Britain. Organized in six parts, it provides access to all British Foreign Office files dealing with China, Hong Kong and Taiwan between 1919 and 1980. This includes diplomatic correspondence, letters, reports, investigations, newspaper articles, statistical analysis, pamphlets, ephemera, military records, portraits of important personalities, maps, etc. This collection is available on the platform Archives Direct which features content from Sources from The National Archives, UK

This collection provides significant insight into the events between First World War victory and Second World War defeat, crucial to understanding the political journey of Japan during this period. Topics covered include ultra-nationalism and the Japanese agenda of imperial dominance in the Far East, employment and social conditions in a time of global economic instability, and the ‘Great Kanto Earthquake’ of 1923 which flattened Tokyo. These documents record relations with Axis Powers in the context of changing alliances, the deterioration of relations with the Allies as World War Two reached the Pacific, and American post-war occupation of Japan. This collection is available on the platform Archives Direct which features content from Sources from The National Archives, UK

The collection of "Foreign Office Files for South East Asia" follows the establishment of an independent Malaysia in 1963, following the release of the Cobbold Commission Report. Under President Sukarno, Indonesia strongly opposed this decision and hostilities between the two countries escalated. Alongside tensions with Malaysia, Indonesia would experience growing civil unrest in this period, with anti-Communist sentiments on the rise. Documents featured in this collection cover these fundamental events alongside a number of key themes, including trade, economic development and authoritarian rule in this period. Consisting of correspondence, maps, government dispatches and press releases from the FO 371, DO 169, DO 187, FCO 15 and FCO 24 series, this resource offers insights into the political and economic challenges faced during this period as the region moved towards industrialisation and establishing the foundations for economic growth. This collection is available on the platform Archives Direct which features content from Sources from The National Archives, UK

Frontiers is a community-oriented open-access academic publisher and research network. It was launched in 2007 by scientists from the Swiss Federal Institute of Technology in Lausanne and aims to provide better tools and services to researchers in the Internet age. Since then, Frontiers has become one of the fastest-growing open-access scholarly publishers: over 400,000 high-quality, peer-reviewed articles have been published in about 200 community-driven journals across more than 300 specialty niches in science, medicine and technology. The Max Planck Society covers article-processing charges for Max Planck authors centrally. Further details are available on the MPDL website.

Gender: Identity and Social Change includes primary sources for the study of gender history, women’s suffrage, the feminist movement and the men’s movement. Other key areas represented in the material include: employment and labour, education, government and legislation, the body, domesticity and the family. Explore records from men’s and women’s organisations and pressure groups, detailing twentieth-century lobbying and activism on a wide array of issues to reveal developing gender relations and prevalent challenges. Material has been sourced from across the United States, Canada, the United Kingdom and Australia. The earliest documents are from the nineteenth century and the latest from the early twenty-first century.Document types are pamphlets, speeches, newsletters, newspaper clippings as well as personal diaries and correspondence of key figures and pioneers in gender history. Futhermore, a rich selection of visual material, including photographs, illustrations, posters, scrapbooks and objects is available.

GeoReM is a Max Planck Institute database for reference materials of geological and environmental interest, such as rock powders, synthetic and natural glasses as well as mineral, isotopic, biological, river water and seawater reference materials. It contains published analytical data and compilation values (major and trace element concentrations and mass fractions, radiogenic and stable isotope ratios). GeoReM covers all important metadata about the analytical values such as uncertainty, analytical method and laboratory. Sample information and references are also included. GeoReM contains almost 3,400 reference materials, about 46,200 analyses from almost 10,000 papers, and preferred analytical values (State: November 2017).

GeoScienceWorld (GSW) is a nonprofit collaborative and comprehensive resource for research and communications in the earth sciences, which is built on a core database of peer-reviewed journals and is integrated with the GeoRef index. The platforms offers a single point of access to more than 40 full text scholarly journals from leading geoscientific organizations, plus specialized searching capabilities and links to millions of relevant resources hosted elsewhere on the Web. Though access to current volumes is no longer licensed, perpetual access rights have been granted to the content published until August 2018.

This collection altogether (in two parts) contains more than 220,000 pages from 848 ebooks by authoresses of the 18th and 19th centuries; first and foremost covering short stories, but also plays, travel literature, children's books, biographies and memoirs. The ebooks were created from books which were originally published during the classical and romantic periods, the pre-March era (Vormärz), the period of Young Germany (Junges Deutschland) and afterwards, and which stem from holdings of the Fürstliche Bibliothek Corvey. The collection contains digitally enhanced facsimile pages of the historic book pages, with links pointing to relevant sections of the works.

The research database "German Literary Expressionism Online", published in 2009, compiles 151 journals, yearbooks, collections and anthologies from the early 20th century, containing 40,000 articles and 79,000 full text pages in total.

In the late 1800's, Dutch physician and feminist Aletta Jacobs and her husband C.V. Gerritsen began collecting books, pamphlets and periodicals reflecting the revolution of a feminist consciousness and the movement for women's rights. By the time their successors finished their work in 1945, the Gerritsen Collection was the greatest single source for the study of women's history in the world, with materials spanning four centuries and 15 languages. The Gerritsen curators gathered more than 4,700 publications from continental Europe, the U.S., the United Kingdom, Canada, and New Zealand, dating from 1543-1945. The anti-feminist case is presented as well as the pro-feminist; many other titles present a purely objective record of the condition of women at a given time.

Bei GovData handelt es sich um ein Metadatenportal, über das Bund, Länder und Kommunen ihre Daten zugänglich machen. Zentraler Bestandteil von GovData ist ein Metadatenkatalog. Über die darin enthaltenen standardisierten Metadaten (einheitliche strukturierte Beschreibungen) sind die Daten einfach auffindbar und zugänglich. Die Daten selbst werden weiterhin von den Datenbereitstellern dezentral vorgehalten und gepflegt.

Gudok is a Russian daily newspaper in continuous publication since 1917 and is one of the oldest and leading trade newspapers in Russia. Since its inception it has covered a wide range of topics dealing with the railway industry. It has also provided important commentary on Soviet and post-Soviet Russian culture, politics, and social life. Its primary purpose has been informing the general Soviet and subsequently Russian reader with the larger goings on in the country in combination with a mix of biting social commentary and satire, one of the newspapers most popular features.

HeinOnline is Hein's online product with more than 100 million pages of legal history available in an online, fully-searchable, image-based format. HeinOnline bridges the gap in legal history by providing comprehensive coverage from inception of more than 1,800 law and law-related periodicals. The current MPG subscription comprises HeinOnline's "Core Subscription Package" and the "Foreign & International Law Resources Database". The exact list of collections available to users from participating MPIs is subject to change.

Henry Stewart Talks publish state of the art audio visual presentations by leading world authorities. Biomedical & Life Sciences is a collection of specially prepared animated audio visual presentations with synchronized narration by world leading scientists, organized into comprehensive series, regularly updated and growing to over 2,000 talks.

ProQuest Historical Newspapers offers full-text and full-image articles for significant newspapers dating back to the 18th Century.

Die Datenbank weist historische Bücher nach, die in Deutschland oder im deutschsprachigen Ausland erschienen sind. Darüber hinaus umfasst sie deutsch- und fremdsprachige Aufsätze aus Zeitschriften und Sammelwerken (Kongress- und Festschriften etc.) sowie andere historische Veröffentlichungen. Hinzu kommen Einträge aus dem "Jahrbuch der historischen Forschung", das sich auf laufende Forschungsarbeiten bezieht. The database establishes historic books published in Germany or in the German-speaking abroad. Moreover, it covers German- and foreign language-speaking papers from journals and collected editions (congress papers and commemorative publications) as well as other historic publications. Added to this are records from the "Jahrbuch der historischen Forschung", which refers to current research work.

This database includes hundreds of titles on International Law subjects such as War & Peace, the Nuremberg Trials, Law of the Sea, International Arbitration, Hague Conferences and Conventions and much more.