Chalchat, M Ozcan, J C. “Composition of the Essential Oils of Origanum Majorana and O. Vulgare Subsp Hirtum Growing Wild in Turkey”. Journal of Spices and Aromatic Crops 11, no. 1 (June 25, 2002): 45–49. Accessed October 5, 2025. https://www.updatepublishing.com/journal/index.php/josac/article/view/4621.