Yilmaz Iskender, Nagihan, Nuran Kahriman, Murat Yucel, Sengul Alpay Karaoglu, Salih Terzioglu, and Nurettin Yayli. 2010. “Antimicrobial Activity and Volatile Constituents of Omphalodes Cappadocica (Willd.) DC”. Asian Journal of Chemistry 23 (3):1032-34. https://asianpubs.org/index.php/ajchem/article/view/16107.