THE TRAVEL INDUSTRY THIRD EDITION
CHUCK Y.GEE JAMES C.MAKENS DEXTER J.L.CHOY1997 年出版494 页ISBN：0471287741
Effective Medium Theory:Principles and Applications
TUCK C.CHOY1999 年出版182 页ISBN：
BASIC GRAMMAR AND USAGE SECOND EDITION
PENELOPE CHOY AND JAMES MCCORMICK1983 年出版248 页ISBN：0155049305
BASIC GRAMMAR AND USAGE FIFTH EDITION
PENELOPE CHOY，DOROTHY GOLDBART CLARK AND JAMES R.MCCORMICK1998 年出版317 页ISBN：0155036343
San Francisco Chinatown : a guide to its history and its architecture
Philip P. Choy2012 年出版224 页ISBN：0872865402
Golden dragon and purple phoenix : the Chinese and their multi-ethnic descendants in Southeast Asia
Lee Khoon Choy2013 年出版584 页ISBN：9789814383431
