Money, D. A., S. J. Ingley, and J. B. Johnson. “Divergent Predation Environment Between Two Sister Species of Livebearing Fishes (Cyprinodontiformes: Poeciliidae) Predicts Boldness, Activity, and Exploration Behavior”. Revista De Biología Tropical, vol. 65, no. 1, Mar. 2017, pp. 267–277, doi:10.15517/rbt.v65i1.23861.