Aiken, S. G. & Consaul, L. L. 1995: Leaf cross sections and phytogeography: a potent combination for identifying members of Festuca subg. Festuca and Leucopoa (Poaceae), occurring in North America. -American Journal of Botany 82 (10): 1287-1299.
Alexeev, E. B. 1975: Iranian and Afghan narrow- leaved fescues. -Biulleten Moskovskogo Obshchestva Ispytatelei Prirody. Otdel Biologicheskii 80 (2): 112-15.
Alexeev, E. B. 1979: Genus Festuca L. Florae Iranicae et territoriorum confinium. -Novosti Sistematiki Vysshikh Rastenii 16: 7-35.
Bor, N. L. 1970: Festuca L. In: Rechinger, K. H. (ed.) Flora Iranica 70: 74-87. -Akademische Druck- u.Verlagsanstalt,Graz-Austria.
Clayton, W. D. & Renvoize, S. A. 1986: Genera Graminum, Grasses of the world. -Her Majestys Stationery Office, Londen, UK,389 p.
Cope, Th. A. 1982: Poaceae. In: Nasir, E. & Ali, S.I. (eds.), Flora of Pakistan, 143. - Islamabad.
Eslami, N. J. , Zarinkamar, F. & Assadi, M. 2008: Taxonomic value of leaf anatomy in Iranian fine- leaved Festuca. -Rostaniha 9(2): 166-177.
Hackel, E. 1882: Monographia Festucarum Europearum. -T Fischer, Kassel and Berlin: 216 p, Germany.
Markgraf- Dannenberg, I. 1980: Festuca L. In. Tutin, T. G. et al. (eds.) Flora Europea 5: 355 p. -Cambridge University Press, UK.
Naderi, R., Rahiminejad, M. R., Eslami, B. & Afsharzadeh, S. 2012: Flora and vegetation of Golestanak (Elborz Mts) , Iran. -Phytologia Balcanica 18 (1): 59–68.
Panahi, M. 2004: Numerical taxonomy on the Iranian species Festuca ovina L. from subgenus Festuca. -Pajouhesh & Sazandegi 65: 44-52.
Safikhany, K., Rahimi Nejhad, M. R. & Kalvandi, R. 2004: Presentation of flora and life forms of plants in protected region of Khangormaz (Hamadan province). -Pajouhesh & Sazandegi 70: 70-78.
Saint- Yves, A. 1925: Contributiona l etude des Festuca (subgen. Eu- Festuca) de l Amerique du Nord et du Mexique. -Candollea 2: 229 - 316.
Shu, Y. M., Shenglian, L., Xiang, C. & Aiken, S. G. 2006:
Festuca L. In.
W Zhengyi,
PH Raven,
H Deyuan.(eds.). Flora of China. 22: 225–242. -Science Press, Beijing, and Missouri Botanical Garden Press, St Louis.
Stace, C. A., Al - Bermani, A. K. K. A. & Wilkinson, M. J. 1992: The distinction between the Festuca ovina L. aggregate and Festuca rubra L. aggregate in the British Isles. -Watsonia 19: 107-112.
Tzvelev, N. N. 1976: Grasses of the Soviet Union, Part 1. 788 p.-Nauka Publisher, Leningrad, Soviet Union.
Wilkinson, M. J. & Stace, C. A. 1991: A new taxonomic treatment of the Festuca ovinaL. aggregate (Poaceae) in the British Isles. -Botanical Journal of the LinneanSociety 106:347-397.