Perehrym, N.N., and V.P. Kolomyichuk. 2014. “Asatryan A., Fayvush G. Important Plant Areas Representing the Rare and Threatened Habitat Types of Armenia. – Yerevan, 2013. – 78 P”. CHORNOMORSKI BOTANICAL JOURNAL 10 (3): 408-9. https://www.cbj.kspu.edu/index.php/cbj/article/view/303.