G., E., I.I. Mahmoud, E.A. Abou-Moustafa, and T.J. Mabry. 2010. “Coumarins, Fatty Acids, Volatile and Non-Volatile Terpenoids from the Leaves of Citrus Aurantium L. (Sour Orange) and Citrus Sinensis (L.) Osbeck (Sweet Orange)”. Asian Journal of Chemistry 11 (3):784-89. https://asianpubs.org/index.php/ajchem/article/view/23379.