o Korean Christianity General (Korean): Institute of Korean Theological Information Network Service
o Sung-Deuk Oak, “A Bibliography of Korean Christianity”
o Korean History: A Bibliography by K. R. Robinson
o McCune, Shannon Boyd-Bailey. Bibliography of Western Language Materials on Korea, 1950.
o H. H. Underwood, “Occidental Literature on Korea,” Royal Asiatic Soceity, 1930.
o Doctoral Dissertations on Japan and Korea before 1970 by Frank J. Shulman
o Library Congress: Korea Bibliography Search
o Bibliography of Asian Studies (BAS): http://www.aasianst.org/bassub.htm
o England, John C. Asian Christian Theologies : A Research Guide to Authors, Movements, Sources. Maryknoll, N.Y.: Orbis Books, 2002-2004.
o Descriptive catalogue of the publications of the Presbyterian Church in the USA, Board of Publication and Sabbath-School Work, 1888
o Ernest C. Richardson. Periodical Articles on Religions, 1890-1899. New York: Scribners, 1911.
o Bibliography of Wesleyan Theology by Wesley Center Online.