1. Beaven, M.A. 1982. Factors regulating availability of histamine at tissue receptors.In Pharmacology of Histamine Receptors. pp. 134–135. Edited by C.R. Ganellin and M.E. Parsons. Wright PSG, Bristol.
2. Carpenter, J.R. 1986. A method for presenting and comparing dose-response curves. J. Pharmacol. Meth. 15: 283–303.
3. Cook, H.C. 1974. Manual of Histological Demonstration Techniques. Butterworth & Co, London.
4. Creutzfeldt, W. 1993. Gastric endocrine cell growth and function in clinical hypergastrinemia.In Gastrin. pp. 349–361. Edited by J.H. Walsh. Raven Press Ltd, New York.
5. Davidson, W.D., Lemmi, C.A.E. and Thompson, J.C. 1966. Action of gastrin on the isolated gastric mucosa of the bullfrog. Proc. Soc. Exp. Biol. 121: 545–547.