Amasino, R. 2009: Floral induction and monocarpic versus polycarpic life histories. - Genome Biology 10: 228.
Bilgili,B. Sagiroglu, M., Şeker,M. and Duman, H. 2016: Dichoropetalum alanyensis (Apiaceae), a new species from South Anatolia, Turkey. -Turkish Journal of Botany, 40: 201-208.
Charlesworth, B. 1980: Evolution in Age-Structured Populations. -Cambridge, UK: Cambridge University Press.
Chamberlain, D.F. and K.H. Rechinger. 1987: Ferula L. In: K.H. Rechinger (ed.), Flora Iranica. -Akad Druk-u Verlagsanst, Graz and Wien, 162: 387-426.
Dettori, C.A., Loi, M.C., Brullo, S., Arguimbau, P.F. Tamburini, F. Bacchetta, G. 2016: The genetic diversity and structure of the Ferula communis L. complex (Apiaceae) in the Tyrrhenian area. – Flora 223: 138-146.
Duman, H. And M. Sağıroğlu. 2005: A new species of Ferula (Apiaceae) from South Anatolia, Turkey. -Bot. J. Linn. Soc. 147: 357-361.
Golmohammadi, F. 2013: Medical plant of Ferula assa-foetida and its cultivating, main characteristics and economical importance in South khorasan province - east of Iran. -Technical Journal of Engineering and Applied Sciences 3:2334-2346
Humphries, S., Stevens D.J. 2001: Reproductive biology: Out with a bang. -Nature. 410: 758-759.
Information and Statistical Department. 2016: Annually Reports of Natural Resources and Watershed Organization of South Khorasan province, Iran.
Korovin, EP. 1951: Ferula L. In: B.K. Schisckin (ed.), Flora of the USSR. XVII (Umbelliflorae). -Akademii Nauk SSSR, Moscow, Leningrad, pp. 44-3101.
Korovin, E.P. 1947: Generis Ferula (Tourn.).L.Monographia illustrata. -Academiae Scientiarum UzRSS, Tashkent.
Kurzyna-Młynik, R., Oskolski, A.A., Downie, S.R., Kopacz, R., ojewódzka, A. & Spalik, K. 2008: Phylogenetic position of the genus
Ferula (Apiaceae) and its placement in tribe Scandiceae as inferred from nrDNA ITS sequence variation.-
Plant Systematics and Evolution 274 (1-2): 47-66.
Murashige, T. and Skoog, F. 1962: A revised medium for rapid growth and bioassay with tobacco tissue cultures. -Physiol. Pl ant. 15: 473-497.
Pimenov, M.G., Leonov, M. 1993: The Genera of the Umbelliferae: A Nomenclator. Royal Botanic Gardens Kew, 164 pp.
Pimenov, M.G., Leonov, M.V. 2004: The Asian Umbelliferae biodiversity database (ASIUM) with particular reference to South-west Asian taxa. -Turk J Bot 28: 139–145.
Sağıroğlu, M. and H. Duman. 2007a: Ferula mervynii (Apiaceae), a distinct new species from north-east Anatolia, Turkey. -Bot. J. Linn. Soc.153: 357-362.
Sağıroğlu, M. and H. Duman. 2007b: Ferula parva Freyn & Bornm. (Apiaceae): some contribution to an enigmatic species from Turkey. -Turk. J. Bot.30: 399-404.