1. Kurzrok, R. and Lieb, C. (1930). Biochemical studies of human semen: action of semen on the human uterus. Proc. Soc. Exp. Biol. Med., 28, 268–272
2. Bennett, A. and Fleshier, B. (1970). Prostaglandins and the gastrointestinal tract. Gastroenterology, 59, 790–800
3. Bennett, A. (1976). Prostaglandins and the alimentary tract. In Karim, S.M.M. (ed.) Prostaglandins: Physiological, Pharmacological and Pathological Aspects, pp. 247–276. (Lancaster: MTP Press)
4. Robert, A. (1977). Prostaglandins and the digestive system. In Ramwell, P.W. (ed.) The Prostaglandins, pp. 225–266. (New York: Raven Press)
5. Moore, P.K. (1985) Prostanoids: Pharmacological, Physiological and Clinical Relevance. (Cambridge University Press)