1. APHA-AWWA-WPCF, 1985. Standard methods for the examination of water and wastewater. 16th ed. APHA-AWWA-WPCF (Ed.). Baltimore, MA, pp. 866–869.
2. Arrieta-Guzmán, J.J., 1990. Aislamiento y determinación de la estructura de un metabolito secundario con actividad antibacterial de la esponja marina Aplysina sp. B. Sc. thesis. Universidad Autónoma de Baja California. 51 pp.
3. The effects of fish-grazing on invertebrate evolution in shallow tropical waters;Bakus;Allan Hancock Foundation Occ. Pap.,1964
4. Toxicity in sponges and holothurians: A geographic pattern;Bakus;Science,1974
5. Bakus, G.J., Shulte, B., Jhu, S., Wright, M., Green G., Gomez, P., 1985. Antibiosis and antifouling in marine sponges: Laboratory vs field studies. In: Rützler, K. (Ed.), New Perspectives in Sponge Biology. 3rd Int. Sponge Conf. Smithsonian Institution Press, Washington, D.C., pp. 102–107.