ERIC, sponsored by the US Department of Education, is the premier national bibliographic database of education literature. ERIC consists of two files: Resources in Education and Current Index. The database also includes the full text of ERIC Digest Records. Ebsco and CSA are subscription services that offer sophisticated interfaces. The third option is to search the database via the government's web portal.

Produced by the Buros Institute of Mental Measurements at the University of Nebraska, the Mental Measurements Yearbook™ (MMY) provides users with a comprehensive guide to over 2,700 contemporary testing instruments.

With more than 2.3 million entries, PQDT is the database of record for doctoral dissertations and master's theses. The database represents the work of authors from over 1,000 graduate schools and universities in North America and from around the globe. Over 60,000 new dissertations and theses are added to the database each year.

Health and Psychosocial Instruments provides ready access to information on measurement instruments (i.e., questionnaires, etc) in the health fields, psychosocial sciences, organizational behavior, and library and information science.

PsycINFO provides indexing coverage of all document types, including journal articles, book chapters, books, dissertations, and technical reports. The database is international in scope.