Azizi, N., Sheidai, M. and Mozaffarian, V. 2014a: Species relationships in the genus Helichrysum Mill. (Asteraceae) based on morphological characters in Iran, European Journal of Experimental Biology, 4: 603- 607
Azizi, N.,Sheidai, M., Mozaffarian, V. and Nourmohammadi, Z. 2014b: Karyotype and genome size analyses in species of Helichrysum (Asteraceae), Acta Botanica Brasilica 28 : 367 - 375
Davis P.H. & Kupicha F.K.: Helichrysum in: Davis P.H. (ed.) Flora of Turkey vol. 5: 80-97.-Edinburgh.
Galbany – Casls, M, Garcia- Jacas, N., Saze, L., Bendi, C. and Sussana, A., 2009: Phylogeny, Biogeography, and Character Evolution in Mediterranean, Asiatic, and Macaronesian Helichrysum, (Asteraceae, Gnaphalieae) Inferred from Nuclear Phylogenetic Analyses, Int. J. Plant Sci. 170 (3): 365 – 380., University of Chicago.
Georgiadou E. & Rechinger K.H. 1980: Helichrysum in: Rechinger K.H. (ed.) Flora Iranica no. 145:51-72. – Graz.
Ghahremaninejad, F. & Noori, N. 2005: Helichrysum persicum (Asteraceae, Inuleae), a new species from NE Iran. -Annales Botanici Fennici, 42 (1): 73-76.
Kirpinikov, M.E. 1990: Helichrysum (Compositae) in Komarov. V.L. (ed.) Flora of the USSR vol. 25: 433-460 (Translated from Russian).- Israel program for Scientific Translations Jerusalem.4