Gómez-Moreno, L., Cajal-Medrano, R. and Canino-Herrera, S. (1997) “Temporal variation of total carbohydrates, polysaccharides, monosaccharides and microbial metabolic activity in Estero de Punta Banda, Mexico”, Ciencias Marinas, 23(3), pp. 341–359. doi: 10.7773/cm.v23i3.807.