1 Tongkat Ali and stearic acid
2 Spontaneous pregnancies with tongkat ali
3 Emotions are just biochemistry
4 Why most motorhomes are built stupid
6 Dangerous sex
7 Engineering happiness
8 Anti-sexual US foreign policy
9 Committing suicide
10 The pursuit of sex in primitive societies
1 Omar Saeed Ali Al-Salahi, Chan Kit-Lam, Amin Malik Shah Abdul Majid, Fouad Saleih R. Al-Suede, Sultan Ayesh Mohammed Saghir, Wan Zaidah Abdullah, Mohamed B. Khadeer Ahamed, Narazah Mohd Yusoff, Anti-angiogenic quassinoid-rich fraction from Eurycoma longifolia modulates endothelial cell function, Science Direct, Microvascular Research, Volume 90, November 2013, Pages 30-39.
2 Sobri Hussein; Rusli Ibrahim; Kiong LingPick [Kiong, L. P. A.], A summary of reported chemical constituents and medicinal uses of Eurycoma longifolia., Total Health Concept Sdn. Bhd., Journal of Tropical Medicinal Plants 2007 Vol. 8 No. 1 pp. 103-110.