References
- Chacon, T. A., 1993: Lake Patzcuaro, México: watershed and water quality deterioration in a tropical high-altitude Latin America lake — Lake Reserv. Manage. 8: 37–47.
- Edmonson, W. T. 1959: Fresh-water Biology. 2nd ed. — John Wiley & Sons, Inc. New York. 1248 pp.
- Lopez, E. & Dávalos-Lind, L., 1998. Algal growth potential and nutrient limitation in a tropical river-reservoir system of the Central Plateau, Mexico — Aquat. Ecosys. Health Manage. 1: 345–351.
- Pennak, R., 1978: Freshwater Invertebrates of the United States. 2nd ed. — John Wiley and Sons. New York. 803 pp.
- Tamayo, J. L., 1987: Geografía Moderna de México. 9a ed. — Trillas. México, 400 pp.