Pacheco-Ruiz, I., García-Esquivel, Z., Valenzuela-Grijalva, R., & Aguilar-Rosas, L. (1986). Biomass Seasonal Variations And Ecological Observations In Porphyra Perforata J. Ag. (Rhodophyta, Bangiales) In Todos Santos Bay, Baja California Mexico. Iniversidad Autónoma de Baja California.

Pacheco-Ruiz, I., Z. García-Esquivel, R. Valenzuela-Grijalva, و L.E Aguilar-Rosas. Biomass Seasonal Variations And Ecological Observations In Porphyra Perforata J. Ag. (Rhodophyta, Bangiales) In Todos Santos Bay, Baja California Mexico. Iniversidad Autónoma de Baja California, 1986.

Pacheco-Ruiz, I., Z. García-Esquivel, R. Valenzuela-Grijalva, و L.E Aguilar-Rosas. Biomass Seasonal Variations And Ecological Observations In Porphyra Perforata J. Ag. (Rhodophyta, Bangiales) In Todos Santos Bay, Baja California Mexico. Iniversidad Autónoma de Baja California, 1986.