Signature of Frederick Stuart Church.png
Appletons' Cyclopædia of American Biography
Church, Frederick S. (Frederick Stuart), 1842-1924
WikiProject PCC Wikidata Pilot/Frick Art Reference Library
WikiProject PCC Wikidata Pilot — Smithsonian Libraries — Artists Files
Smithsonian American Art and Portrait Gallery Library
Faceted Application of Subject Terminology
National Library of Israel Names and Subjects Authority File