Márquez-Farias, J. F., D. Corro-Espinosa, and J. L. Castillo-Géniz. 2005. Observations on the Biology of the Pacific Sharpnose Shark (Rhizoprionodon longurio, Jordan and Gilbert, 1882), Captured in Southern Sinaloa, México. Journal of Northwest Atlantic Fishery Science. 35: 107-114. doi:10.2960/J.v35.m506
