International Studies, East Asian Series - No. 1 - Davao: A Case Study in Japanese-Philippine Relations - By: Grant K. Goodman, 1967, Box: 4, item: 14. Personal Papers of Grant K. Goodman, PP 265. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/180559 Accessed May 23, 2024.