The Digital National Security Archive, with over 35,000 documents, provides access to what has been called "the largest collection of contemporary declassified national security information outside the United States Government".

The Lancaster Index to Defence and International Security Literature is an on-line bibliographic database, indexed and cross-referenced, of journal articles and monographs dealing with military and security affairs.

This resource covers issues in public policy, combining both PAIS Archive and PAIS International, with coverage from 1915 to present. Sources include journal articles, books, government documents, statistical directories, grey literature, research reports, conference papers, publications of international agencies, microfiche, Internet material and more. The resource provides a broad perspective on social and public policies, from historical (Prohibition, civil rights, McCarthyism) to current (health policy, climate change, terrorism).

An electronic guide to federal, state, local and international public documents, spanning over 200 years of publication, in a single searchable database. Contains two types of records, full bibliographic records and brief records comprised of index terms or pointers to public documents cumulations or catalogs.