Zheng He yan jiu zi liao xuan bian (郑和研究资料选编), 1985 t.p. (Zheng He) colophon (Zhenghe)
Zheng He, 1991 p. 2, 4th group (b. Ming Hongwu 4 (1371), Kunyang Zhou, Yunnan) p. 3, 4th group, etc. (orig. surname Ma; d. 4/Xuande 8 (1433), Calicut, at age 62)
Sam Po Kong dan Indonesia, 1993 p. xx (Zheng He, known in Indonesia as Sam Po Kong)
Daijirin online, June 1, 2001 (Tei Wa; r; b. 1371; d. ca. 1434)
Sam Po, 2005: t.p. (Sam Po)
Great voyages of Zheng He, 2005: t.p. (Trịnh Hòa)