1. Agresti, A. 2002. Categorical Data Analysis, 2nd edn. John Wiley & Sons, Inc., New York.
2. Bailey, C. A., Stipanovic, R. D., Ziehr, M. S., Haq, A. U., Sattar, M., Kubena, L. F., Kim, H. L., and Vieira, R. D. M. 2000. Cottonseed with a high (+)- to (−)-gossypol enantiomer ratio favorable to broiler production. J. Agric. Food Chem. 48:5692–5695.
3. Bell, A. A., Puckhaber, L. S., Kim, H. L., Stipanovic, R. D., and Percival, E. 2000. Genetic approaches for increasing percentages of (+)-gossypol levels in cotton, pp. 218–230, in C. Benedict and G. Jividen (eds.). Genetic Control of Cotton Fiber and Seed Quality. Cotton Inc., Cary, NC.
4. Benz, C. C., Keniry, M. A., Ford, J. M., Townsend, A. J., Cox, F. W., Palayoor, S., Matlin, S. A., Hait, W. N., and Cowan, K. H. 1990. Biochemical correlates of the antitumor and antimitochondrial properties of gossypol enantiomers. Mol. Pharmacol. 37:840–847.
5. Blackstaffe, L., Shelley, M. D., and Fish, R. G. 1997. Cytotoxicity of gossypol enantiomers and its quinone metabolite gossypolone in melanoma cell lines. Melanoma Res. 7:364–372.