Cao, Liqun and Susyan Jou. 2007.
Criminological Theories and Their
Empirical Status (in simplified Chinese: 《犯罪学理论与实证》，北京：群众出版社。ISBN: 978-7-5014-3984-3).
Cao, Liqun. 2004. Major Criminological Theories: Concepts and Measurement. Belmont CA: Wadsworth (ISBN: 0-534-19631-4).
(Ren, Ling. 2004. Book Review on Liqun Cao's Major Criminological Theories: Concepts and Measurement. Criminal Justice Review, 29, 413-414(text).
Thurman, Quint. 2006. Book Review of Liqun Cao's Major Criminological Theories: Concepts and Measurement. Journal of Crime & Justice XXIX, 152-155(text).)
Winterdyk, John and Liqun Cao, Editors. 2004. Lessons from Comparative/International Criminology. Willowdale, Canada: DeSitter Publications.
