John E. Heyning u. William F. Perrin: Evidence for two species of common dolphins (genus Delphinus) from the eastern North Pacific. In: Los Angeles County Museum of Natural History: Contributions in Science. Band 442, 1994, S. 1–35 DOI: 10.5962/p.226804
Russell A. Mittermeier & Don E. Wilson (2014): Delphinidae, S. 410–526 in Handbook of the Mammals of the World – Volume 4 Sea Mammals. Barcelona, Lynx Edicions, S. 501–502, DOI: 10.5281/zenodo.6610922
Haydée A. Cunha, Rocio Loizaga de Castro, Eduardo R. Secchi, Enrique A. Crespo, José Lailson-Brito, Alexandre F. Azevedo, Cristiano Lazoski, Antonio M. Solé-Cava: Molecular and morphological differentiation of common dolphins (Delphinus sp.) in the Southwestern Atlantic: testing the two species hypothesis in sympatry. PloS one, 10(11), e0140251. doi: 10.1371/journal.pone.0140251