ozkan, Gulcan. “Comparison of Antioxidant Phenolics of Ethanolic Extracts and Aqueous Infusions from Sideritis Species”. Asian Journal of Chemistry 21, no. 2 (March 30, 2010): 1024–1028. Accessed August 26, 2024. https://asianpubs.org/index.php/ajchem/article/view/18786.