国立第一助产学校十周年纪念日感言 李德全 [A Speech in Honor of the Tenth Anniversary of the First National Midwifery School], 1939, in 杨崇瑞博士: 誕辰百年纪念 [Dr. Yang Chongrui: Birth Anniversary]
written by Yang Chongrui, 1891-1983, in 杨崇瑞博士: 誕辰百年纪念 [Dr. Chongrui Yang: Birth Anniversary], by 北平国立第一助产学校杨崇瑞 [Yang Chongrui, Beiping First National Midwifery School]. (Beijing, China: 北京医科大学, 中国协和医科大学联合出版社 [Beijing Medical University, China Union Medical University Joint Publishing House], 1990). pp.154-157 (Beijing, Beijing Shi: Beijing Medical University, China Union Medical University Joint Publishing House, 1990), 4 page(s)