Ko wu yü ch‘eng ch‘i, 1982 (a.e.) colophon (Hung Wan-sheng)
Li Shanlan, 1991 t.p. (Horng, Wann-Sheng, Ph. D., City U. of NY, 1991)
K‘ung-tzu yü shu hsüeh, 1991 t.p. (Hung Wan-sheng) p. 221 (b. 1949, Chang-hua, Taiwan; grad., T‘ai-wan shih fan ta hsüeh shu hsüeh yen chiu so; Ph. D., CUNY, U.S.A., dissertation on Ch‘ing mathematician Li Shan-lan)