Abaszade, Mobina, Masoud Sheidai, Narges Azizi, in Fahimeh Koohdar. „Genetic and Morphological Variability in Medicinal Plant Helichrysum Oocephalum Boiss. (Asteraceae) in Iran“. Hacquetia 19, no. 2 (marec 2, 2020): 317–324. Pridobljeno april 7, 2025. https://ojs.zrc-sazu.si/hacquetia/article/view/7024.