Web of Science

Scopus

ProQuest Central

PubMed

Historical Abstracts

America: History and Life

European Reference Index for the Humanities and Social Sciences (ERIH PLUS)

Int. Bib. of Periodical Literature

British Humanities Index

Geo Abstr.

Population Index

Sociological Abstr.

University Microfilms International.

IBZ International Bibliography of Periodical Literature

IBR International Bibliography of Book Reviews of Scholarly Literature