Berryman, Alex J.; Kirwan, Guy M. (8 June 2021). "Is the Tiny Hawk (Accipiter superciliosus) Really a Specialized Predator on Hummingbirds? Using Citizen Science Data to Elucidate Dietary Preferences of a Little-Known Neotropical Raptor". Journal of Raptor Research. 55 (2): 276-280. doi:10.3356/0892-1016-55.2.276.
