There is no single source for a comprehensive dissertation search.World Cat and Pro Quest Dissertations and Theses Global include most American dissertations.The Center for Research Libraries provides a shared collection of five million books, journals, documents and newspapers to supplement member libraries’ holdings in the humanities, science, and social sciences.With a strategic emphasis on expanding electronic access to international primary source collections, CRL participates in a number of cooperative digitization efforts, yielding over 15 million pages of digitized content to date.(Pre-2014 master's theses are available only in print).
Open Thesis is a free repository of theses, dissertations, and other academic documents, coupled with powerful search, organization, and collaboration tools.
We hope that you will take a moment to upload your theses, dissertations and other publications -- and ask your colleagues to do the same.
The more comprehensive our database is, the more useful it is to everyone!
Dissertations @ The Center for Research Libraries lends non-American dissertations to member borrowers.
Library catalogs and specialized repositories contain other titles.