The Thesaurus Linguae Graecae online is a digital collection of most literary texts written in Greek from Homer to the fall of Byzantium in AD 1453.
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Launched in 2013, OATD is an index that provides access to freely available full-text graduate-level theses and dissertations.
TRID is the world's largest and most comprehenxive bibliographic resource on treansportation research information. Many records contain links to full-text documents.