1. Ameh SJ, Obodozie OO, Inyang US, Abubakar MS, Garba M (2010). Current phytotherapy - A perspective on the science and regulation of herbal medicine. Journal of Medicinal Plants Research 4(2): 72-81.
2. Aoussar N, Manzali R, Nattah I, Rhallabi N, Vasiljevic P, Bouksaim M, Douira A, Manojlović N, Mellouki F (2017). Chemical composition and antioxidant activity of two lichens species (Pseudevernia furfuracea L and Evernia prunastri L) collected from Morocco. JMES 8(6): 1968-1976.
3. Bailly C (2021). The traditional and modern uses of Selaginella tamariscina (P.Beauv.) Spring, in medicine and cosmetic: Applications and bioactive ingredients: Medicinal and cosmetic uses of Selaginella tamariscina. Journal of Ethnopharmacology 280: 114444.
4. Bharti R, Chopra BS, Raut S, Khatri N (2021). Pueraria tuberosa: A review on traditional uses, pharmacology, and phytochemistry. Frontiers in Pharmacology 11: 582506.
5. Bilgin Sökmen B, Kinalioǧlu K, Aydin S (2012). Antimicrobial and antioxidant activities of Pseudevernia furfuracea (L.) Zopf var. furfuracea and Evernia prunastri lichens collected from Black Sea Region. Gazi University Journal of Science 25(3): 557-565.