ProQuest Dissertations & Theses
Provides access to the full text of theses and dissertations produced since 1997 in the United States, Canada, Great Britain and, to a lesser and more selective extent, other countries. Also provides subject, title, and author access to almost all American dissertations accepted at an accredited institution since 1861. Masters theses have been selectively indexed since 1962. Abstracts are included for doctoral dissertation records from July 1980 to the present and for masters theses from 1988.
WorldCat
Contains all the records cataloged by OCLC member libraries, including many international institutions. To find dissertations, limit results by subtype to "thesis/dissertation."
Center for Research Libraries Catalog: Dissertations
All materials located in the CRL catalog are available through interlibrary loan (ILL) for Columbia affiliates. CRL maintains an impressive collection of foreign language newspapers in print and on microfilm, both historical and current.
Dissertations and Theses. UK and Ireland
Listing of dissertations and theses, most with abstracts, accepted for higher degrees by universities in the United Kingdom and Ireland, 1716 to present.
Biblioteca Digital de Teses e Dissertações Universidade de São Paulo
Biblioteca Digital de Teses e Dissertações (BDTD)
Theses and Dissertations of Brazilian universities and libraries available online.
CARINDEX
An index to the contents of West Indian journals published in the Caribbean region. It also includes theses, conference papers and collections of working papers.
Cybertesis
Catalog of the theses from the Universidad de Chile.
DIALNET (Spain)
Lists almost 1.4 million articles in over 4,000 mostly Spanish journals and magazines, and thousands of books and dissertations. Subjects covered include primarily the sciences and technology, but also the social sciences, humanities, education, business, and law. Open-access database created by a group of Spanish universities under the leadership of the Universidad de la Rioja, Logrono, Spain. Free article-alert service for registered users. Coverage: 2001 - present.
Theses and Dissertations (Iberian Studies in SALALM)
A directory of dissertations and theses from Spain and Portugal.
Red Peruana de Tesis Digitales
Disseertations from Peruvian universities.
Tesis UBA
Catálogo Colectivo de Tesis de la Universidad de Buenos Aires, Argentina. Catalog of theses from the Universidad de Buenos Aires, Argentina.