ProQuest Dissertations & Theses.Indexes over 2 million doctoral dissertations and master's theses from over 1,000 North American & European universities. Coverage from 1861. Also includes abstracts, 24 page previews, & the option to purchase the full text.
From this link you can also find dissertations and theses written at UD, and use advanced search to find those written under the guidance of specific advisors.
UDiscover A search tool that lets you retrieve all types of research sources with one search. If you're looking for a variety of sources on your topic, or you're just getting started, UDiscover can help you access more information at once than ever before. It has a Google-like relevancy ranking, but helps you locate scholarly resources.
Provides access to popular and scholarly Catholic literature. Produced by the American Theological Library Association and the Catholic Library Association. As of 2019, this database has merged with ATLA Religion Database.
Index to multilingual, multidisciplinary information in the humanities, social sciences, and economics, with particular emphasis on current trends in European and world literature. Stopped updating in 2015.
Contains scholarly writings on music including articles, books, bibliographies, catalogs, dissertations, Festschriften, films and videos, iconographies, critical commentaries to complete works, ethnographic recordings, conference proceedings, and reviews.