Ghahremaninejad, F. 2005: Astragalus hekmat-safaviae (Fabaceae), a new species from Iran. -Ann. Bot. Fennici, 42: 313-315.
Komarov, V. L. (ed.). 1936: Leguminosae: Astragalus Flora of the U.S.S.R., vol. 12. -Moskova & Leningrad.
Maassoumi, A.A. 1998: Astragalus in the Old World: Check-list. Research Institute of Forests and Rangelands, Tehran.
Maassoumi, A. A. 2005: The genus Astragalus in Iran, vol. 5. -Research Institute of Forests and Rangelands, Tehran.
Nasseh, Y. & Joharchi, M. R. 2009: Revision of the genus Astragalus(sect. Caprini) in Khorassan province and a new record for the flora of Iran. -Tarbiat Moallem Univ. Journal of Science, 8 (4): 357-378 (in Persian).
Podlech, D., 1999: Papilionaceae III, Astragalus I. in Rechinger, K.H. (ed.). Flora Iranica, no. 174. -Akademische Durk-u. Verlagsanstalt, Graz.
Podlech, D., Zarre, Sh., Maassoumi, A. A., Ekici, M. & Sytin, A. 2010: Papilionaceae VI, Astragalus IV in
Rechinger, K.H. (ed.). Flora Iranica, no. 178. -Verlag des Naturhistorischen Museums,Wien.
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