Art Source führt folgende Quellen unter einer Suchoberfläche zusammen: • Art Index Retrospective • Art Index • Art Abstracts • Art Full Text • Art & Architecture Complete Durch die Ergänzung von mehr als 220 bisher in keiner Datenbank erfassten Zeitschriften besteht Zugang zu mehr als 770 Volltext-Zeitschriften. Darüber hinaus bietet die Datenbank Zugriff auf mehr als 220 ebooks und über 63.000 Bildern aus verschiedenen Quellen. Der Nachweis von Literatur beginnt 1921 und ist international ausgerichtet.

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.

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.

The Patrologia Latina Database is an electronic version of the first edition of Jacques-Paul Migne's Patrologia Latina, published between 1844 and 1855, and the four volumes of indexes published between 1862 and 1865. Patrologia Latina comprises the works of the Church Fathers from Tertullian in 200 AD to the death of Pope Innocent III in 1216. The complete Patrologia Latina is included with all prefatory material, original texts, critical apparatus and indexes. Migne's column numbers, essential references for scholars, are included.