Kiliç, Ömer, and Fethi Ahmet Özdemir. “Essential Oil Composition of Two Thymus Kotschyanus Boiss. Varietes from Elazığ (Turkey)”. Progress in Nutrition 19, no. 1-S (October 23, 2017): 85–89. Accessed August 8, 2022. https://www.mattioli1885journals.com/index.php/progressinnutrition/article/view/5334.