1. Bevan, D. and Stevenson, J. C. (1969). Proceedings of the Queensland Society of Sugarcane Technologists, 36th Conference (1969 Queensland), 317?324.
2. Gilcreas, F. W., Taras, M. J., Ingols, R. S. and Orland, H. P. (Editors) (1965). Standard Methods for the Examination of Water and Wastewater. 12th ed. American Public Health Assoc., Inc., New York, N.Y.
3. Ghosh, S. and Pohland, F. G. (1974). J. Water Poll. Control Fed., 46, 748?759.
4. Kuhjala, P., Hall, R., Ingstrom, F., and Jackman, E., (1976) Sugar y Azucar, 28?29, March 1976.
5. Polack, J. A., Day, D. F., and Cho, Y. K., (1981) Gasohol from Sugar Cane ? Stillage Disposition, Report to Louisiana Department of Natural Resources, DNR Interagency No. 21400-80-33, Sept. 15, 1981.