Search results

Query a scholarly research graph of works, authors, sources, institutions, and related entities over a REST API.

Scholar-written reference articles on philosophy

Scholarly and multiscript fonts with detailed character and licensing choices.

Expert-curated encyclopedia articles with scholarly review

Scholarly books with open and library-licensed access

A reference to cultural expression and European nationalism

Philosophy reference searchable by topic and context

Literary reference organized around people, works and context

A search across published encyclopedias and reference books

Search Crossref’s deposited scholarly metadata and retrieve records by DOI or other publication identifiers.

The unedited early twentieth-century Jewish Encyclopedia

A searchable reference to science-fiction writing and subjects

Scholarly search with author, publication and date controls

History reference supported by timelines, maps and sources

South Carolina reference essays enriched with historical media

An ophthalmology encyclopedia written by eye specialists

Oregon history and culture with primary-source companions

Peer-reviewed social-anthropology reference essays

A multilingual encyclopedia with a language-aware search

A collaboratively written mathematics encyclopedia

Reference articles on Georgia's history and culture

A subject-organized reference to Alabama

French dictionary and encyclopedia reference

Oklahoma history searchable by name, era and topic