1. Anderson, E. M., 1942. Unpublished Work Poultry Laboratories, Animal Industry Dept. Univ. of Florida.
2. Davis, H. J., 1940. Unpublished work. An. Industry Department, La. State University.
3. Godden, W., 1933. The feeding value of tung-seed meal. Reprint. Bui. Imperial Institute 30: No. 3.
4. Chemical technology and analysis of oils, fats and waxes;Lewkowitsch,1909
5. Preliminary report on experiments with the tung oil tree in Florida;Newell;Florida Agr. Exp. Sta. Bui.,1924