Reformed Church. Board of Foreign Missions. China Mission. Records, 1898-1938, Ref. RG 2017.003, E&R Library & Archives.
Reformed Church. Board of Foreign Missions. China Mission. Records, 1898-1938, Ref. RG 2017.003, E&R Library & Archives. https://erhistoricalsociety.libraryhost.com/repositories/2/resources/3769 Accessed July 27, 2025.
