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National Agricultural Library Thesaurus
The NAL Thesaurus is an online vocabulary tool of agricultural terms in English and Spanish and is cooperatively produced by the National Agricultural Library, USDA and the... -
Open Library
About One web page for every book ever published. It's a lofty, but achievable, goal. To build it, we need hundreds of millions of book records, a brand new database... -
Yleinen suomalainen asiasanasto - YSA
The General Finnish Thesaurus (YSA) contains general, commonly used terms. The thesaurus is widely used in Finnish libraries and other organisations. -
Linked Periodicals Database
The Linked Periodicals Database is a data set from the Data Incubator which aggregates journal metadata provided by CrossRef, Highwire Press and the National Library of...