1. Ambrose, A. M., H. E. Christensen, D. J. Robbins, and L. J. Rather: Toxicologi-cal and pharmacological studies on chlordane. Arch. Ind. Hyg. Occupat. Med. 7, 197 (1953).
2. Azarnoff, D. L., H. J. Grady, and D. J. Svoboda: The effect of DDD on barbiturate and steroid-induced hypnosis in the dog and rat. Biochem. Pharmacol. 15, 1985 (1966).
3. Balazs, T., and D. Kupfer: Effect of DDT on the metabolism and production rate of Cortisol in the guinea pig. Toxicol. Applied Pharmacol. 9, 40 (1966).
4. Ball, W. L., K. Kay, and J. W. Sinclair: Observations on toxicity of aldrin. Arch. Ind. Hyg. Occupat. Med. 7, 292 (1953).
5. Bergenstal, D. M., R. Hertz, M. B. Lipsett, and R. H. Moy: Chemotherapy of adrenocortical cancer with o,p′-DDD. Ann. Internal Med. 53, 672 (1960).