1. Adaikan , P. G. 1979 Pharmacology of the Human Penis . MSc Thesis University of Singapore
2. Mechanisms for contraction and relaxation of human penile smooth muscle;Andersson;Int. J. Impotence Res.,1990
3. Quantitative analysis of outflow pathway of corpora cavernosa by pressure flow technique;Akoi;J. Urol.,1989
4. Changes in penile hemodynamics after intracavernous injection of prostaglandin E1 and prostaglandin I2 in pigtailed monkeys;Bosch;Int. J. Impotence Res.,1989