„An Open Label Clinical Study Evaluating the Effectiveness of a Cryptolepis sanguinolenta based Herbal Antimalarial Agent“, AJBR, let. 22, št. 3, str. 257–262, dec. 2019, Pridobljeno: 4. april 2026. [Na spletu]. Dostopno na: https://ojshostng.com/index.php/ajbr/article/view/1321