References
- Gophen, M., Walline, P.D., Azoulay, B., Freund, E., Santamaria, J.S., De Hernandez, J. & Sagastizado, M., 1995-1997: Annual reports. The Limnology of Lake Ilopango. — Kinneret Limnol. Lab., Lake Ilopango Friends Assoc. and FIAES-E1 Salvador.
- Uthermol, H., 1958: Zur Gewässertypenfrage tropischer Seen. — Verh. Internat. Verein. Limnol. 13: 236–251.
- Wallace, E., 1973: Study of Lake Ilopango. Administracion Nac. De Acueductos y Alcantarillados. — Study Report No. 8 (6). 21 pp.
- Walline, P.D., Pizanty, S. & Lindem, T., 1992: Acoustic assessment of the number of pelagic fish in Lake Kinneret, Israel. — Hydrobiologia 231: 153–163.