Ssu li Yen-ching ta hsüeh, 1982 p. 1 (Yen-ching ta hsüeh, founded in 1917 by the union of T‘ung-chou hsieh ho ta hsüeh [no publs. in LC] and Pei-ching hui wen ta hsüeh [no publs. in LC]; in 1920, Hua-pei hsieh ho nü tzu ta hsüeh also merged into it)
Yen ta wen shih tzu liao, 1988- v. 1, foreword (Yen-ching ta hsüeh; Yen ta)
Groeling-Che, H.-w. von. Frauenhochschulbildung in China (1907-1937), 1990 t.p. (Yanjing-Universität) p. 4 cover (Yenching University)