Scholarship (articles, books, proceedings, dissertations and book reviews) about the history of science, technology and medicine.
Scholarship (articles, books, dissertations and book reviews) in philosophy.
Citations for articles and essays in anthropology and archaeology with an international focus. 19th century to present.
A multidisciplinary database for peer-reviewed journals, newspapers and magazines, and some trade publications.
Citations covering high-impact (heavily cited) journals in the sciences (1900-present), social sciences (1956-present), and arts and humanities (1997-present).