^Grant, K. Thalia and Estes, Gregory B. 2009. "Darwin in Galapagos: Footsteps to a New World" Princeton University Press, Princeton.[1]
^ abcdefgIsabel Castro and Antonia Phillips, A Guide to The Birds of the Galápagos Islands, Prinston University Press, 1996, p. 121.
^ abcHorwell, David; Pete Oxford (August 2005). Galápagos Wildlife (2 ed.). Bradt Travel Guides. pp. 45, 48. ISBN1-84162-100-5
^ abRothman, Robert. “Mockingbirds”. Rochester Institute of Technology. 2011年11月18日閲覧。
^Arbogast, B., Drovetski, S., Curry, R., Boag, P., Seutin, G., Grant, P., Grant, B. and Anderson, D. (2006) "The Origin and Diversification of Galapagos Mockingbirds." Evolution 60(2):370-382.