”The Pharmaceutical Properties, Microbial Quality, In-vivo Aphrodisiac Effect and Safety of Some Herbal Bitters Sold in Southwest Nigeria”, AJBR, vol. 23, nr 2, s. 155–164, aug. 2020, åtkomstdatum: 06 april 2026. [Online]. Tillgänglig vid: https://www.ojshostng.com/index.php/ajbr/article/view/6