Rı́os, C.; Sanz, S.; Saavedra, C.; Peña, J. (2002). Allozyme variation in populations of scallops,
Pecten jacobaeus (L.) and
P. maximus (L.) (Bivalvia: Pectinidae), across the Almeria–Oran front.
Journal of Experimental Marine Biology and Ecology. 267(2): 223-244.