1. Use of warm water effluents to induce winter spawning of tilapia in temperate climates;Behrends,1983
2. Development of a cold-tolerant population of red tilapia through introgressive hybridization;Behrends;J. World Maricult. Soc.,1984
3. Breeding and genetics of red tilapias;Behrends,1989
4. Environmental physiology of tilapias;Chervinski,1982