Reformed Church. Board of Foreign Missions. Japan Mission. Records, 1896-1965, Ref. RG 2017.004, E&R Library & Archives.
Reformed Church. Board of Foreign Missions. Japan Mission. Records, 1896-1965, Ref. RG 2017.004, E&R Library & Archives. https://archivesspace.erlibrary-archives.org/repositories/2/resources/3770 Accessed August 09, 2025.
