Poecilia mexicana Steindachner, 1863
| An annotated list of fishes known to occur in the fresh waters of Costa Rica Seth Eugene Meek (1914) Chicago Field Museum of Natural History Pub Zool Ser 10: 101-134 | |
| A new catalogue of the fresh-water fishes of Panama S F Hildebrand (1938) Field Museum of Natural History Publications Zoological Series 22: 219-359 | |
| EMBRYONIC DEVELOPMENT IN POECILIID FISHES Nevin S Scrimshaw (1945) Biol Bull 88: 233-246 | |
| A further contribution to the ichthyology of Venezuela. Leonard P Schultz (1949) Proceedings of the United States National Museum, 99: 1-211 | |
| Annotated chronological bibliography of the publica-tions of George Sprague Myers (to the end of 1969) Anonymous (1970) Proc. Calif, Acad. Sci. 38: 19-52 |