Barber, Brian R.; Martínez-Gómez, Juan E. & Peterson, A. Townsend (2004) "Systematic position of the Socorro mockingbird Mimodes graysoni." J. Avian Biol.35: 195–198. doi:10.1111/j.0908-8857.2004.03233.x
Barber, Brian R.; Martínez-Gómez, Juan E. & Peterson, A. Townsend (2004) "Systematic position of the Socorro mockingbird Mimodes graysoni." J. Avian Biol.35: 195–198. doi:10.1111/j.0908-8857.2004.03233.x