↑ Burghardt, G.M. (1975). Behavioral research on common animals in small zoos. In Institute of Laboratory Animal Resources (Ed.), Research in zoos and aquariums (pp.103-133). Washington, DC: National Academy of Sciences.
↑ Clicker training aids shelter adoption rates. (1996, August). The Don't Shoot the Dog News, 1(2), 2.
↑ Mellen, J. D., & Ellis, 5. (1996). Animal learning and husbandry training. In D. G. Kleiman, M. E. Allen, K. V. Thompson, & S. Lumpkin (Eds.), Wild mammals in captivity: Principles and techniques (pp.88-99). Chicago: The University of Chicago Press.
↑ Donaldson, Jean. "Culture Clash 2nd Edition". James and Kenneth Publishers Berkeley,CA. 2005 p.130
Castro, A. (2007): The bird school - Clicker training for parrots and other birds. ISBN 978-3-939770-03-9.
