Tan, Khoon Yong. The secrets of the five dragons : Feng Shui and Singapore's success / Tan Khoon Yong ; editor , Ng Li-San. - Singapore : Times Books International, 2001. - 208 p. : col. ill. ; 25 cm. ISBN: 9812320601 RM67.20 Hadiah Subjects--Topical Terms: Feng shui--Singapore.