Gregory A. Brown, Matthew D. Vukovich, Emily R. Martini, Marian L. Kohut, Warren D. Franke, David A. Jackson: Endocrine and Lipid Responses to Chronic Androstenediol-Herbal Supplementation in 30 to 58 Year Old Men. Journal of the American College of Nutrition, 1.10.2001, nro 5, s. 520–528. doi:10.1080/07315724.2001.10719061ISSN 0731-5724Artikkelin verkkoversio.
V. K. Neychev, V. I. Mitev: The aphrodisiac herb Tribulus terrestris does not influence the androgen production in young men. Journal of Ethnopharmacology, 3.10.2005, nro 1–3, s. 319–323. doi:10.1016/j.jep.2005.05.017Artikkelin verkkoversio.
Roland, C.: Tribulus terrestrisIUCN Red List of Threatened Species. Version 2020-3. 2020. International Union for Conservation of Nature, IUCN, Iucnredlist.org. Viitattu 30.12.2020. (englanniksi)
G. A. Brown, M. D. Vukovich, T. A. Reifenrath, N. L. Uhl, K. A. Parsons, R. L. Sharp: Effects of anabolic precursors on serum testosterone concentrations and adaptations to resistance training in young men. International Journal of Sport Nutrition and Exercise Metabolism, 1.9.2000, nro 3, s. 340–359. PubMed:10997957ISSN 1526-484XArtikkelin verkkoversio.
ncbi.nlm.nih.gov
G. A. Brown, M. D. Vukovich, T. A. Reifenrath, N. L. Uhl, K. A. Parsons, R. L. Sharp: Effects of anabolic precursors on serum testosterone concentrations and adaptations to resistance training in young men. International Journal of Sport Nutrition and Exercise Metabolism, 1.9.2000, nro 3, s. 340–359. PubMed:10997957ISSN 1526-484XArtikkelin verkkoversio.
sciencedirect.com
V. K. Neychev, V. I. Mitev: The aphrodisiac herb Tribulus terrestris does not influence the androgen production in young men. Journal of Ethnopharmacology, 3.10.2005, nro 1–3, s. 319–323. doi:10.1016/j.jep.2005.05.017Artikkelin verkkoversio.
G. A. Brown, M. D. Vukovich, T. A. Reifenrath, N. L. Uhl, K. A. Parsons, R. L. Sharp: Effects of anabolic precursors on serum testosterone concentrations and adaptations to resistance training in young men. International Journal of Sport Nutrition and Exercise Metabolism, 1.9.2000, nro 3, s. 340–359. PubMed:10997957ISSN 1526-484XArtikkelin verkkoversio.
Gregory A. Brown, Matthew D. Vukovich, Emily R. Martini, Marian L. Kohut, Warren D. Franke, David A. Jackson: Endocrine and Lipid Responses to Chronic Androstenediol-Herbal Supplementation in 30 to 58 Year Old Men. Journal of the American College of Nutrition, 1.10.2001, nro 5, s. 520–528. doi:10.1080/07315724.2001.10719061ISSN 0731-5724Artikkelin verkkoversio.