1. Cancer pain
2. : Treatment of cancer pain: current status and future needs. Paper presented at the Fourth World Congress on Pain of the International Association for the Study of Pain, Seattle, Washington, 1984.
3. : Pain syndrome in patients with cancer, In (eds.): Advances in Pain Research and Therapy, vol. 2. New York, Raven Press, pp 59–75, 1979.
4. The Care of Patients With Severe Chronic Pain in Terminal Illness