1. Supplemental feed containing coffee pulp for rearing Tilapia in Central America;Bayne;Aquaculture,1976
2. Comparacion entre Tilapia aurea (Steindachner) y Tilapia mossambica (Peters) en estanques en El Salvador;Bowman,1974
3. Tilapias and their culture;Chimits;FAO Fish. Bull.,1957
4. The status of warm-water fish culture in Africa;Meschat;FAO Fish. Rep.,1967
5. Peces de El Salvador. Informe tecnico;Sanchez,1974