Assadi, M. 1984: New species and new plant records from Iran. Iran. J. Bot. 2 (2): 83-94.
Boissier, E. 1867: Paeonia L. in Flora Orientalis vol. 1: 97-98. Basileae & Genevae.
Hong, D.-Y. & Zhou, X-Y. 2003: Paeonia (Paeoniaceae) in the Caucasus. Bot. Journ. Linn. Soc. 143 (2): 135-150.
Davis, P. H. & Cullen, J. 1965: Paeoniaceae in P. H. Davis Flora of Turkey and the East Aegean Islands vol. 1: 204-206. Edinburgh at the University Press.
Kemularia-Nathadse, L. M. 1961: The Caucasian representatives of the Genus Paeonia L. Trudy Tiflis. Botan. Sada 72 p.
Maroofi, H. 2005: Record of Paeonia mascula (Paeoniaceae) from Iran. Iran. Journ. Bot. 11 (1): 97-99.
Parsa, A. 1951: Paeonia L. in Fl. de l'Iran vol. 1: 443-444. Tehran.
Riedl. H. 1969: Paeoniaceae in K. H. Rechinger Flora Iranica no. 60. –Graz.
Ruksans, J & Zetterlund, H. 2014: an Iranian paeony to honour Per Wendelbo. –Alpine Gardener 82 (2): 230-237.
Shipchinskii, N. V. 1937: Paeonia L. in V. L. Komarov Flora of the USSR vol 7: 24-35. -Moskva & Leningrad.
Tamura, M. 2007: Paeoniaceae: In K. Kubitzki (ed.) the Families and Genera of Flowering Plants, vol 9: 265-269. Springer-Verlag Berlin Heidelberg.
Thiers, B. [continuously updated]. Index Herbariorum: A global directory of public herbaria and associated staff. New York Botanical Garden's Virtual Herbarium. http: //sweetgum. nybg. org/science/ih/.