Jackie Chan: The Essential Companion. London: Titan Books, 2002. ISBN 1-84023-491-1. Cooper, Richard. More Jackie Chan: The Essential Companion Volume 2. London: Titan Books, 2004. ISBN 1-84023-888-7. Corcoran, John. The Unauthorized Jackie Chan Encyclopedia: From Project A to Shanghai Noon and Beyond. Chicago: Contemporary Books, 2003.