1. Adler, C. and G. Claus. 1972. Waste blood—potential sources of food for aquatic animals. The American Fish Farmer 3(9):10–11.
2. Allen, G. H. 1970. The constructive use of sewage, with particular reference to fish culture. FAO Technical Conference on Marine Pollution and Its Effects on Living Resources and Fishing. Rome, December 9–18. 26 pp.
3. Bruvold, William H., and P. C. Ward. 1970. Public attitudes toward uses of reclaimed water. Water and Sewage Works 111:120–122.
4. Bruvold, William H. 1971. Affective response toward uses of reclaimed water. J. of Applied Psychology 55:28–33.
5. —. 1972a. Public knowledge and opinion concerning new water resources in California. Water Resources Research 8(5):1145–1150.