Donn Eric Rosen: New poeciliid fishes from Guatemala, with comments on the origins of some South and Central American forms. In: American Museum novitates. Band2303. New York 1967 (PDF).
doi.org
Tomas Hrbek, Jens Seckinger, Axel Meyer: A phylogenetic and biogeographic perspective on the evolution of poeciliid fishes. In: Molecular Phylogenetics and Evolution. Band43, 2007, S.968–998, doi:10.1016/j.ympev.2006.06.009.
