1. Beaver, W. T. & Feise, G. (1976) Comparison of the analgesic effect of intramuscular nalbuphine and morphine in patients with postoperative pain. Presentation for the ASCPT meeting in Seattle, Washington.
2. Dundee, J. W. (1972) Psychotomimetic effect of n-allyl opiates used as premedication. Pain Churchill Livingstone, London, pp. 346-347.
3. Reports to the committee on problems of drug dependence. National Research Council, 1971 (as cited by Jasinski & Mansky;Forrest;Clin. Pharm. Ther.,1972
4. Houde, R. W. , Wallenstein, S. L. , Rogers, A. & Kaiko, R. F. (1976) Annual report of the analgesic studies section of the memorial Sloan-Kettering Cancer Center. 38th Annual Scientific Meeting, The Committee of Problems of Drug Dependence, Richmond, Virginia.