The ACM Digital Library is a research, discovery and networking platform containing the fulltext collection of all ACM publications, including journals, conference proceedings, technical magazines, newsletters and books. The MPG subscription provides access to nearly the entire ACM Digital Library, excluding the ACM Books series content. In addition, the Max Planck Society covers open access publication charges for Max Planck affiliated corresponding authors. Further details are available on the MPDL website.

The Islamic Studies Collection of the Arabic provider Al Manhal provides access to more than 2,000 ebooks mainly in Arabic on the topics of Islamic theology, Islamic law and Islamic history.

arXiv is an e-print service in the fields of physics, mathematics, computer science, quantitative biology, quantitative finance, statistics, electrical engineering and systems science, and economics. It provides access to more the 1.3 million e-prints. The Max Planck Society is a member institution of arXiv.

The collection "FID Benelux 2022-2024" of Amsterdam University Press (AUP) includes journals with reference to The Netherlands in history, culture, society, language and literature. Available titles are: - De Moderne Tijd - Jaarboek De Achttiende Eeuw - Mens en Maatschappij - Pro Memorie - Tijdschrift voor Nederlandse Taal - en Letterkunde Further OA content via 'subscribe to open' (S2O): - Queeste - Tijdschrift voor Geschiedenis - Tijdschrift voor Taalbeheersing - Trajecta

beck-eLibrary.DIE FACHBIBLIOTHEK provides access to academic books, textbooks, non fiction and fiction books in a variety of fields ranging from business to law, and even history and philosophy. The eLibrary is a special offer for libraries and currently contains more than 1000 book titles from the publishing houses C.H.BECK LSW, C.H.Beck RSW, Haufe, MWV, Schäffer-Poeschel, UVK, Vahlen and Versus. Max Planck researchers have access to e-books purchased by single e-book acquisitions by MPG libraries.

Legal journals, commentaries and loose-leaf editions of the publisher C. H. Beck in full text. Juristische Zeitschriften, Kommentare und Loseblattausgaben des Verlags C. H. Beck im Volltext.

Brill is an academic publishing house with a strong international focus. The main subject areas of Brill's publication program are Ancient Near East & Egypt, Asian Studies, Biblical Studies & Religious Studies, Classic Studies, Medieval & Early Modern Studies, Middle East & Islamic Studies, Social Sciences and STM & Biology. Content available: 152 titles (part of DFG license).

The subscription provides access to ebooks from the collections "Human Rights and Humanitarian Law" and "International Law" published between 2006 and 2014.

The Bundesanzeiger VergabePortal is the most complete, up-to-date and accurate database on public procurement law. It contains the entire procurement literature of the Bundesanzeiger Verlag (GWB, VgV, UVgO, VOL/A, VOL/B, VOB/A, VOB/B, SektVO, KonzVgV, VSVgV), including: *14 comments and manuals, * 28 practical guides, * 24 journals (VergabeNavigator, VergabeNews, VergabeFokus), * over 13,000 decisions and 400 standards from VERIS and * guidelines, checklists and working aids. -- Das Bundesanzeiger VergabePortal ist die vollständigste, aktuellste und treffsicherste Datenbank am Markt zum Vergaberecht. Sie enthält die gesamte Vergabe-Fachliteratur des Bundesanzeiger Verlags (GWB, VgV, UVgO, VOL/A, VOL/B, VOB/A, VOB/B, SektVO, KonzVgV, VSVgV). Hierzu gehören: *14 Kommentare und Handbücher, * 28 Praxisratgeber, * 24 Fachzeitschriften (VergabeNavigator, VergabeNews, VergabeFokus), * über 13.000 Entscheidungen und 400 Normen aus VERIS sowie * Leitfäden, Checklisten und Arbeitshilfen.

Cairn offers the most comprehensive collection of French and Belgian journals in social sciences available online. Note that access to newer content is generally not free of charge (moving wall 2 to 5 years).

Cambridge Books Online is the online content delivery service for Cambridge University Press's electronic book collections. The current MPG subscription comprises selected subject collections, additional content may have been licensed by individual Max Planck institutes. Max Planck authors can publish their scientific work at CUP as an Open Access eBook, with book publishing charges partly covered centrally. Further details are available on the MPDL website.

CESSDA provides large scale, integrated and sustainable data services to the social sciences, having evolved from a network of European data service providers into a legal entity and large-scale infrastructure under the auspices of the European Strategy Forum on Research Infrastructures (ESFRI) Roadmap.CESSDA provides a seamless interface to datasets from social science data archives across Europe.

CiteSeer is a scientific literature digital library and search engine that focuses primarily on the literature in computer and information science. CiteSeer aims to improve the dissemination and feedback of the scientific literature and to provide improvements in functionality, usability, availability, cost, comprehensiveness, efficiency, and timeliness in the access of scientific and scholarly knowledge.

Cogitatio is an academic and community-oriented publisher based in Lisbon, which was founded in 2014 with the aim of promoting the open access dissemination of scientific knowledge. Cogitatio currently publishes 4 peer-reviewed Open Access journals focusing on research in the social sciences and humanities. From January 1, 2023, the Max Planck Society covers article-processing charges for Max Planck authors centrally. Further details are available on the MPDL website.

Welcome to CogPrints, an electronic archive for self-archive papers in any area of Psychology, neuroscience, and Linguistics, and many areas of Computer Science (e.g., artificial intelligence, robotics, vision, learning, speech, neural networks), Philosophy (e.g., mind, language, knowledge, science, logic), Biology (e.g., ethology, behavioral ecology, sociobiology, behaviour genetics, evolutionary theory), Medicine (e.g., Psychiatry, Neurology, human genetics, Imaging), Anthropology (e.g., primatology, cognitive ethnology, archeology, paleontology), as well as any other portions of the physical, social and mathematical sciences that are pertinent to the study of cognition.

The resource provides archival access to all country reports published by the Economists Intelligence Unit (EIU) from 1996. The most recent 4 volumes are not available. EIU country reports comprise information about the current and future economic and political development, about international trade as well as an overview over the most important economic indicators. The platform is hosted by the German National Library of Economics (ZBW) - Leibniz Information Centre for Economics.

Criminal Justice Abstracts contains of in-depth abstracts of current books, book chapters, journal articles, government reports, and dissertations published worldwide. The database also offers extensive coverage of new books from scholarly and commercial publishers and valuable reports from public and private agencies in many nations. Prepared in co-operation with the Don M. Gottfredson Library of Criminal Justice at Rutgers University Law Library, Criminal Justice Abstracts covers a wide range of topics in criminal justice, including crime trends, crime prevention and deterrence, juvenile delinquency, juvenile justice, police, courts, punishment and sentencing.

The Cross-National Time-Series database provides internationally-comparative economic variables, including government expenditure, population, territorial size, per capita GDP, trade, infrastructure, conflict events, elections, legislative process, political measures and international status indicators. Data for 200 countries is provided from 1815 onwards. Area Data, Computer Usage Data, Domestic Conflict Event Data, Economic Data, Electoral Data, Energy Data, Highway Vehicle Data, Identification Data, Industrial and Labor Force Data, Industrial Production Data, International Status Indicators Data, Legislative Process Data, Mail Data Media Data, Military Data, National Government Revenue and Expenditure Data, Phone Data, Physician Data, Political Data, Population Data, Railroad Data, School Enrollment Data, Telegraph Data, Trade Data, Urbanization Data.

Data Europa EU is a central point of access to European open data from international, European Union, national, regional, local and geodata portals. The official portal for Euopean data consolidates the former EU Open Data Portal and the European Data Portal. Data Europa EU gives access and fosters the reuse of European open data among citizens, business and organisations. The portal promotes and supports the release of more and better-quality metadata and data by the EU’s institutions, agencies and other bodies, and European countries, enhancing the transparency of European administrations. Furthermore, it is intended to educate citizens and organisations about the opportunities that arise from the availability of open data. Currently, Data Europa EU contains more than 1.5 million European public sector datasets grouped by over 180 catalogues and pertaining to different topical categories.