| Reference no. | Description | Year | Name Used | Page |
|---|---|---|---|---|
| 26130 | Wischnath, L., 1993. Atlas of livebearers of the world. T.F.H. Publications, Inc., United States of America. 336 p. | 1993 | Heterandria obliqua | 118 |
| 41414 | Anonymous, 2002. Fish collection database of the American Museum of Natural History. American Museum of Natural History, Central Park West , NY 10024-5192, USA. | 2002 | Heterandria obliqua | --> |
| 50894 | Lucinda, P.H.F., 2003. Poeciliidae (Livebearers). p. 555-581. In R.E. Reis, S.O. Kullander and C.J. Ferraris, Jr. (eds.) Checklist of the Freshwater Fishes of South and Central America. Porto Alegre: EDIPUCRS, Brazil. | 2003 | Heterandria obliqua | 562 |
| 92353 | Morales-Cazan, A. and J.S. Albert, 2012. Monophyly of Heterandriini (Teleostei: Poeciliidae) revisited: a critical review of the data. Neotrop. Ichthyol. 10(1): 19-44. | 2012 | Pseudoxiphophorus obliquus | 22 |