Knüppel, M. (2026) “Zu neu-pers. اشك گل – Fritillaria imperialis ~ F. kurdica ~ F. persica”, Folia Orientalia, 54, pp. 335–336. Available at: https://wydawnictwo.pan.pl/index.php/fo/article/view/6774 (Accessed: 8 October 2026).