Rodríguez-Valencia, J. et al. 2002. Abundance and associations of two commercially important gastropods (Astraea and Haliotis) in Isla San Jeronimo, Baja California, Mexico. Ciencias Marinas. 28, 1 (Mar. 2002), 49–66. DOI:https://doi.org/10.7773/cm.v28i1.206.