Thorson, Winston B. (1 January 1946). "Pacific Northwest Opinion on the Washington Conference of 1921-1922". The Pacific Northwest Quarterly. 37 (2): 109–127. JSTOR40486746.
Robert Moats Miller, "The Attitudes of the Major Protestant Churches in America Toward War and Peace, 1919-1929", The Historian 19#1 (1956), pp. 13-38 online.