1 Nunez BD, Anderson DC Jr, Nitroglycerin ointment in the treatment of impotence., The Journal of Urology [1993, 150(4):1241-1243]
2 Topical nitroglycerin: a potential treatment for impotence., The Journal of Urology [1989, 141(3):546-548]
3 M.R. Melis, R. Stancampiano, C. Lai, A. Argiolas, Nitroglycerin-induced penile erection and yawning in male rats: Mechanism of action in the brain, Brain Research Bulletin Volume 36, Issue 6, 1995, Pages 527-531
4 Pharmacological Enhancement of Human Sexual Behavior, Journal of Sex Education and Therapy Volume 17, Issue 4, 1991 pages 283-289
5 To make your own fresh powerful tongkat ali extract, use a handful of tongkat ali chips and boil for 15 minutes.
6 Frank H. Gawin, Pharmacologic enhancement of the erotic: Implications of an expanded definition of aphrodisiacs , Journal of Sex Research Volume 14, Issue 2, 1978 pages 107-117