The Educational Testing Service (ETS) Test Collection includes an extensive library of 25,000 tests and other measurement devices from the early 1900s to the present.
Mental Measurements Yearbook is a comprehensive guide to over 2,000 contemporary testing instruments. Tests in Print is a bibliography to all known commercially available tests that are currently in print in the English language.
"Mental Measurements Yearbook produced by the Buros Institute at the University of Nebraska, provides users with a comprehensive guide to over 2,000 contemporary testing instruments. Designed for an audience ranging from novice test consumers to experienced professionals, the MMY series contains information essential for a complete evaluation of test products within such diverse areas as psychology, education, business, and leadership. First published by Oscar K. Buros, the MMY series allows users to make knowledgeable judgments and informed selection decisions about the increasingly complex world of testing. MMY via EBSCOhost now includes the MMY Archive providing all yearbooks from the first edition in 1938, through the 18th yearbook released in 2010 raising the total number of full text reviews available on the product to over 7,000." "Also produced by the Buros Institute of Mental Measurements at the University of Nebraska, Tests in Print (TIP) serves as a comprehensive bibliography to all known commercially available tests that are currently in print in the English language. TIP provides vital information to users including test purpose, test publisher, in-print status, price, test acronym, intended test population, administration times, publication date(s), and test author(s)."