SAGE Journals Online provides access to more than 1000 journals with a coverage spanning the humanities, social sciences, and science, technology, and medicine. Max Planck researchers have full text access to a multidisciplinary selection of the full journal collection. In addition, the agreement covers article-processing charges for Max Planck authors in Gold Open Access journals and in hybrid titles in the SAGE Premier package. Further details are available on the MPDL website.

The SAO/NASA Astrophysics Data System (ADS) is a digital library portal for researchers in astronomy and physics, operated by the Smithsonian Astrophysical Observatory (SAO) under a NASA grant. The ADS maintains three bibliographic databases containing more than 13 million records covering publications in Astronomy and Astrophysics, Physics, and the arXiv e-prints. Abstracts and full-text of major astronomy and physics publications are indexed and searchable through the new ADS modern search form as well as a classic search form.

SciELO (Scientific Electronic Library Online) is a program of the Sao Paulo Research Foundation for the cooperative publishing of open access journals on the internet. Content includes regional journals from Latin American and the Caribbean as well as titles from Spain, Portugal and South Africa. The index covers approximately 650 titles (over 350 adding content to journals already covered in the Web of Science) and contains several million cited references.

ScienceOpen is a networking platform for scholars to enhance their research in the open, make an impact, and receive credit for it. The site provides advanced search and discovery functions, combined with post-publication peer review, recommendation, social sharing, and collection-building features. The Max Planck Society covers article-processing charges for ScienceOpen Research and ScienceOpen Poster centrally. Further details are available on the MPDL website.

The International Encyclopedia of the Social & Behavioral Sciences, edited by Neil J. Smelser and Paul B. Baltes, is the first attempt in a generation to map the social and behavioral sciences on a grand scale. Not since the publication in 1968 of the International Encyclopedia of the Social Sciences, edited by David L. Sills, has there been such an ambitious project to describe the state of the art in all the fields encompassed within the social and behavioral sciences.

SocINDEX is the world's most comprehensive and highest quality sociology research database. Subject headings from a 15,000 term sociology-specific thesaurus designed by expert lexicographers and extensive indexing for books, monographs, conference papers and other sources is included. Searchable cited references are also provided.

SocioHub – ist das Portal des Fachinformationsdienstes Soziologie – es dient als zentrale Anlaufstelle für Ihre Literatursuche, Kommunikation und Information. Anstatt mehrere Webseiten besuchen zu müssen befinden sich hier alle Bereiche auf einer Plattform – direkt auf die Bedürfnisse der Soziologie zugeschnitten.

The monthly magazine "Soviet Woman" was published between 1945-1991 and dealt with the lifestyle and role of Soviet women. Primarily adressing a Western audience, it simultanously published in Russian, English, German and French. It covered various topics such as economics, politics, life abroad, life in Soviet republics, women’s fashion, culture and the arts. Furthermore, the magazine included translations of Soviet literary works. The archive comprises more than 500 of the English-language issues.

The SPIE Digital Library is an extensive resource available on optics and photonics, providing access to technical papers from SPIE Journals and Conference Proceedings from 1962 to the present. More than 18,000 new technical papers are added annually. The current subscription provides Max Planck researchers with full text access to all SPIE journals and proceedings. In addition, the Max Planck Society covers article-processing charges for the SPIE journals. Further details are available on the MPDL website.

The SpringerLink platform provides MPG staff with access to a huge collection of English and German eBooks from 2005 onwards, as well as the English and the German collection of the Springer Book Archive (1842-2004). In addition, the content of selected book series is available. Includes major reference works and dictionaries. Max Planck researchers who publish a monograph or edited volume with Springer Nature as an Open Access eBook receive a discount on the standard Book Publishing Charge. MPDL covers the costs remaining on a pro rata basis. Further details are available on the MPDL website.

The journal collection on the SpringerLink platform includes more than 2,500 English-language and close to 200 German-language journals. The current subscription provides Max Planck researchers with full text access to nearly the entire journal collection. In addition, the Max Planck Society covers article-processing charges in line with the SpringerOpen and the Springer Open Choice programmes. Further details are available on the MPDL website.

SpringerMaterials is based on the Landolt-Börnstein New Series, the unique, fully evaluated data collection in all areas of physical sciences and engineering. It is a systematic and comprehensive resource of selected and critically assessed data explained in their scientific context.

SSOAR collects electronic full texts from the domain of the Social Sciences and makes these texts available according to the Berlin Declaration on Open Access to Scientific Knowledge.

The e-book platform of the international scientific publisher Taylor & Francis contains selected English-language titles from the publishing house as well as the publishing imprints Routledge and CRC Press .It serves a wide range of disciplines in the field of humanities and social sciences, including history, politics, sociology, psychology and economics. Full-text access depends on the license scope of your institution. The accessible titles are marked with a green symbol. Some of the e-books are open access, the free e-books are marked with an orange symbol. Hit lists can be narrowed down to Show content I have access to by filtering.

The Nation Digital Archive contains indexing, abstracting and full text for the complete archive of The Nation, beginning with its first issue in 1865 and ending in December 2010. The Nation is America's oldest weekly magazine and one of its premier journals of opinion since its inception. The Nation has long been regarded as one of the country's definitive journalistic voices of writing on politics, culture, books, and the arts, and continues to stand as the independent voice in American journalism. Because of its left-wing liberal attitude the archive offers important source material to obtain a broad overview of diverse views on political and social topics, especially compared to other American media. Additionally, reviews of books, plays and films provide interesting material for cultural studies.

The New Republic Archive comprises all editions of the journal "The New Republic" in full text, from its first edition in 1914 until 2010. It is a political and cultural paper which in its essays, comments, and analyses deals both with internal and foreign political topics concerning the USA, and with cultural and educational policy, art and literature. Among its authors are many excellent journalists and writers. Whereas regarding internal politics its orientation is predominantly left-wing, its attitude towards foreign affairs is more conservative.

The German National Library of Science and Technology (TIB) ‒ Leibniz Information Centre for Science and Technology and University Library is a central specialised library, responsible for operating the German National Library for technology, architecture, chemistry, information technology, mathematics and physics as well as the University Library for Leibniz Universität Hannover. As the world's largest specialised library in its fields, the library has excellent collections of technical and scientific specialist and research information.

Archive of 15 periodicals and proceedings published online by Trans Tech Publications during the period between 1984 and 2022. The archive - with its broad subject diversity and its renowned journals indexed in well-established databases (e.g. Material Science Forum, Defect and Diffusion Forum, Key Engineering Materials) - is a valuable platform for the bibliographic retrieval of scientists, especially in the field of modern solid state and materials science.

Translated and English-language radio and television broadcasts, newspapers, periodicals, government documents, and books as well as material on global responses to South Africa oppression, disputes between superpowers, viewpoints on human migration around the world.

The U.S. Congressional Serial Set contains 12 million pages from 350,000 publications and 52,000 maps in digitized form. The publications originate from committees and working groups of the U.S. Congress as well as from governmental departments. The database thus offers a rich abundance of materials about all areas of history, politics, economy and culture of the United States, but frequently even more, given that the relationships with other countries are included.