Includes bibliographic citations for the doctoral and selected master's work of authors from more than 1,000 graduate schools and universities dating back to 1861. More than 750,000 dissertations and theses from 1997 on have been digitized and are available for PDF download. Print copies of additional dissertations and theses not yet digitized are available for purchase. Citations for dissertations from 1980 forward include abstracts.
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The Networked Digital Library of Theses and Dissertations (NDLTD) is an international organization dedicated to promoting the adoption, creation, use, dissemination and preservation of electronic analogues to traditional paper-based theses and dissertations. The NDLTD assists students and universities in using electronic publishing and digital libraries to more effectively share knowledge in order to unlock the potential benefits worldwide.