The Acta Sanctorum are one of the most important sources for the exploration of society and culture in the Early Christian and medieval Europe. Our knowledge of this epoch is almost exclusively based on the Hagiographic literature, in particular on this monumental collection of texts published over a period of 300 years by the Societé des Bollandistes. The Acta Sanctorum Database contains the complete text of the 68 volumes printed. -- Die Acta Sanctorum sind eine der wichtigsten Quellen für die Erforschung von Gesellschaft und Kultur im frühchristlichen und mittelalterlichen Europa. Unser Wissen über diese Epoche stützt sich nahezu ausschließlich auf die hagiographische Literatur, insbesondere auf diese monumentale Textsammlung, die über einen Zeitraum von 300 Jahren von der Société des Bollandistes veröffentlicht wurde. Die Acta Sanctorum Datenbank enthält den gesamten Text der 68 gedruckten Bände.

Analecta Hymnica Medii Aevi, edited by Guido Maria Dreves in collaboration with Clemens Flower and Henry M. Bannister, is an important collection of medieval Latin poetry (hymns, sequences, tropes, and psalteries). It was published from 1886 to 1926 in 55 volumes and is now available in an electronic version.

The database contains the text editions of the printed Aristoteles Latinus series and is continuously enriched by additional editions. This electronic edition is particularly valuable, partly because it is an integrated database containing all medieval translations of Aristotle's work. The subscription covers full text access to all content added until January 2015.

Book Sales Catalogues Online offers a comprehensive bibliography of book sales catalogues printed in the Dutch Republic before 1801, providing full access to some 4,000 digital facsimiles from ca. 50 libraries across Europe. These catalogues are a key primary source for research on the history of the book and libraries, the history of ideas, the history of collecting, the history of literature, and the history of art. The catalogues contain information on books from all over Europe in various languages, such as Dutch, French, and Latin.

The Digital Library of the Catholic Reformation makes the documentary riches of this era accessible, adding functionalities that maximize the flexibility with which researchers can search, view, organize, and manipulate this historically important source material. With new content uploads occurring on a regular basis, the database offers a constantly growing treasury of documents, including papal and synodal decrees, catechisms and inquisitorial manuals, biblical commentaries, theological treatises and systems, liturgical writings, saints' lives, and devotional works.

CAJ is the most comprehensive, full-text database of Chinese journals in the world, including more than 50 million full-text articles from about 10,000 academic journals in all disciplines. The MPG subscription comprises all subject editions (Series A-J) and covers access back to 1994.

Chinese Ancient Books provides access to fulltexts of 10.000 pre-modern Chinese works.

Complete full text database of Chinese publications particularly from the republican period (1911 - 1946) to the present, with a focus on publications issued before 1976. These publications are difficult to be obtained abroad, since the book market for the People's Republic of China was globally available only after the late 1970s. The database contains 700,000 titles (monographs, collections, partly journals from the republican period and other forms of text) from all subject areas, including literature and archival material. The focus lies on social sciences and humanities.

The Digital Library of Classic Protestant Texts gives researchers access to an extensive range of seminal works from the Reformation and post-Reformation eras. With new content uploads occurring on a regular basis, the database offers a constantly growing treasury of theological writings, biblical commentaries, confessional documents, and polemical treatises written by more than 300 Protestant authors.

The meta-search engine of National Case Law was created by the Network of the Presidents of the European Supreme Courts. It has been released in April 2007 and allows to simultaneously query several search engines Reproduced and adapted from the original language editions of the Eurovoc Thesaurus (Edition 4.3) European Communities, 2009 Responsibility for the reproduction and adaptation lies entirely with the Network of the Presidents of the Supreme Judicial Courts of the European Union.

Copac exposes rare and unique research material by bringing together the catalogues of c.90 major UK and Irish libraries. In a single search you can discover the holdings of the UK’s national libraries (including the British Library), many University libraries, and specialist research libraries.

CrossAsia is an interdisciplinary portal and central access point for online information on East and Southeast Asian studies. The portal provides an integrated search of distributed databases (free and subject to licence), access to selected digital collections and an online guide of electronic resources related to East and Southeast Asian studies (OGEA). Access for Max Planck researchers is subject to a local agreement free of charge.

Beinhaltet das Vokabular von 230 lateinischen Prosaautoren, die zwischen 1300 und 1600 tätig waren, Übersetzungen in englisch und Französisch

ProQuest Dissertations and Theses Global is the world's most comprehensive collection of dissertations and theses, covering materials back to the first U.S. dissertation, accepted in 1861, as well as to European dissertations from the 17th century. The database is the official dissertations repository for the Library of Congress, with 5.5 million bibliographic citations, 3 million full texts, 4,100 contributing institutions worldwide and 250,000 works added annually. Full-text coverage spans from 1743 to the present, with citation coverage dating back to 1637.

Europa Sacra contains information on all 1300 medieval bishoprics, archdioceses and patriarchates under obedience to Rome as well as prosopographical information on 18,507 bishops, archbishops and patriarchs. The database draws its initial information from the two personal storied works: * C. Eubel, Hierarchia catholica medii aevi... ab anno 1198 [1st and 2nd edns. Münster, 1898ff] * P.B. Gams, Series episcoporum ecclesiae catholicae (Regensburg 1873 - 1886)

IOPscience is a platform for scientific content published by IOP Publishing and selected publishing partners. Users from the Max Planck Society have access to nearly the entire journal collection. This includes the content provided by the Institute of Physics, The Electrochemical Society, Turpion (English translations of leading Russian journals) and the American Astronomical Society. In addition, the Max Planck Society covers article-processing charges for all IOP fully Open Access and selected hybrid journals centrally. Further details are available on the MPDL website.

Various dictionaries are available (incl. Duden).

Language Description Heritage (LDH) provides open access to descriptive material about the world's languages with a focus on traditionally difficult to obtain works. This collection is being compiled at first by the Max Planck Institute for Evolutionary Anthropology and now by the Max Planck Institute for the Science of Human History. -- Language Description Heritage (LDH) ist eine Datenbank, die freien Zugriff auf deskriptive Materialien zu den Sprachen der Welt gewährt. Dabei legt den Schwerpunkt auf überlicherweise schwer erhältlich Arbeiten. Die Sammlung wurde zuerst am Max-Planck-Institut für Evolutionäre Anthropology angelegt und wird nun am Max-Planck-Institut für Menschheitsgeschichte fortgeführt.

The Library of Latin Texts, originating from the Cetedoc Library of Christian Latin Texts (CLCLT), is the most comprehensive collection of Latin texts. The database contains texts from the beginnings of Latin literature (Livius Andronicus, 240 B.C.) until the 2nd Vatican Council (1962-1965). It covers the classical period as well as works by the Church Fathers, medieval Latin literature, or even works from the reformation and counter-reformation. Additionally, texts from Corpus Christianorum / Series Latina and Continuatio Mediaevalis as well as from a large number of editions of the Corpus Scriptorum Ecclesiasticorum Latinorum, from the Patrologia Latina, from the Sources Chrétiennes, from the Opera Sancti Bernardi, Biblia Sacra Vulgata and the pseudo epigraphical scripts of the Old Testament are available. The subscription covers full text access to all content added until January 2015.

MathSciNet is a comprehensive database covering the world's mathematical literature since 1940. It provides Web access to reviews, abstracts and bibliographic information from Mathematical Review and Current Mathematical Publications. The database contains information on over 4 million articles and books, with direct links to over 2.7 million articles in over 1,800 journals.