found: His The mass education movement ... 1925.
found: Wu, H.H. Yen Yang-chʻu chuan, 1981:t.p. (Yen Yang-chʻu) p. 17 (88th birthday in 1981)
found: His Yen Yang-chʻu chʻüan chi, 1989- :v. 1, t.p. (Yen Yang-chʻu) pref. (b. 1890)
found: Chung-kuo tso chia tzʻu tien, 1976:v 2, p. 1207 (Yen Yang-chʻu, b. 1894)
found: Yan yangchu zhuan, 2001:t.p. (Yan Yangchu) p. 1, 3rd group (b. Oct. 26, 1893; variants: Xingfu, Yuchun, Yunlin)
found: New York times WWW site, Oct. 20, 2010(in obituary published Jan. 18, 1990: Y.C. James Yen; b. Yen Yang-ch'u, Oct. 16, 1893, Sichuan; d. yesterday [Jan. 17, 1990], St. Luke's-Roosevelt Hospital Center [New York], aged 96; founder of a movement to combat illiteracy, poverty, and hunger in developing countries on three continents)
found: OCLC #887685247, March 11, 2020(access point: 晏阳初, 1893-1990 = Yen, Y. C. James, 1893-1990; usage: 晏阳初 = Yan Yangchu)
found: Archival resources of republican China in North America, 2015, via WWW, viewed February 9, 2021page 105-106 (International Institute of Rural Reconstruction; Chinese name: 國際鄉村改造學院 = Guo ji xiang cun gai zao xue yuan; created in 1960, founded by Y. C. James Yen; headquarters in the Philippines)
