1. Urban Wildlife Management;Adams,2010
2. Adaptive Environmental Management: A Practitioner’s Guide,2009
3. American Bird Conservancy, 2011a. Domestic Cat Predation on Birds and Other Wildlife. (accessed January 2011).
4. American Bird Conservancy, 2011b. Human Attitudes and Behavior Regarding Cats. (accessed January 2011).
5. American Bird Conservancy, 2011c. City of Aurora, Colorado – A Sample Cat Law. (accessed January 2011).