Hilary J. Beattie, Land and Lineage in China: A Study of T'ung-Ch'eng County, Anhwel, in the Ming and Ch'ing Dynasties, Box: 6, Folder: 13. Personal papers of John Dardess, PP 635. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/507771 Accessed January 20, 2025.