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NDLTD provides information and a search engine for electronic theses and dissertations (ETDs), whether they are open access or not. Proquest Theses and Dissertations (PQDT), a database of dissertations and theses, whether they were published electronically or in print, and mostly available for purchase.
ProQuest Dissertations & Theses provides researchers with unmatched search and reference link functionality that delivers results from across the globe.
Global ETD Search. Search the 6,511,918 electronic theses and dissertations contained in the NDLTD archive: advanced search tips how to contribute records.
EBSCO Open Dissertations makes electronic theses and dissertations (ETDs) more accessible to researchers worldwide. The free portal is designed to benefit universities and their students and make ETDs more discoverable.
Google Scholar provides a simple way to broadly search for scholarly literature. Search across a wide variety of disciplines and sources: articles, theses, books, abstracts and court opinions.
The ProQuest Dissertations & Theses Global (PQDT) ™ database is the world's most comprehensive curated collection of multi-disciplinary dissertations and theses from around the world, offering over 5 million citations and 3 million full-text works from thousands of universities.
BASE (Bielefeld Academic Search Engine) Portal to 70 million documents in 3000 repositories. Use Advanced Search to restrict queries to theses and dissertations.
