Abou-el-Enain M. M. 2002: Chromosomal criteria and their phylogenetic implications in the genus Onobrychis Mill. sect. Lophobrychis (Leguminosae), with special reference to Egyptian species. -Botanical Journal of the Linnean Society 139: 409–414.
Aktoklu E. 2001: Two new varieties and a new record in Onobrychis from Turkey. -Turkish Journal of Botany 25: 359–363.
Avise J. C. 1994: Molecular markers, natural history and evolution. -Chapman and Hall, New York, NY.
Ball P. W. 1978. Onobrychis Mill. In: Tutin T. G., Heywood V. H., Burges N. A., Moore D. M., Valentine S. M., Webb D.A., eds. Flora Europaea Vol. 2. Cambridge. -Cambridge University Press, 187–191.
Baltisberger M. 1991: IOPB chromosome data 3. -International Organization of Plant Biosystematists Newsletter 17: 5–7.
Baptista-Giacomelli F. R., Pagliarini, M. S. & Almeida J. L. 2000: Meiotic behavior in several Brazilian Oat cultivars (Avena sativa L.). -Cytologia 65: 371-378.
Boissier P. E. 1872: Flora Orientalis. Sive Enumarito Plantarum in Oriente. A Graecia et Aegypto ad Indiae fines hueusque observatarum, Vol. 2. -Genevae.
Camacho J. P. M., Shabel T. F. & Beukeboom L. W. 2000: B-chromosome evolution. -Phil. Trans. R. Soc. Lond., B. 355: 163-178.
Crawford D. J. 1990: Plant molecular systematics. -John Wiley, NewYork, NY.
Duman H. & Vural M. 1990: New taxa from south Anatolia 1. -Turkish Journal of Botany 14: 45-48.
Hazarika M. H. & Rees H. 1976: Genotypic control of chromosome behavior in rye. X. Chromosome pairing and fertility in autotetraploids. -Heredity 22: 317-332.
Hedge I. C. 1970: Onobrychis Adans. In: Davis P. H., ed. Flora of Turkey and East the Aegean Islands. Vol. 3: 560-589. -Edinburgh University Press.
Jones R. N. & Rees H. 1982: B-chromosomes, 1st edn, Academic Press.
Karshibaev H. K. 1992: Chromosome numbers of some Fabaceae in Uzbekistan. -Tezisy 3 Soveshchanie Po Kariologii Ratenii 27: 1-2.
Khatoon S., Ali S. & Khatoon S. 1991: Chromosome numbers in subfamily Papilionoideae (Leguminosae) from Pakistan. -Willdenowia 20: 159-165.
Koduru p. R. K. & Rao m. K. 1981: Cytogenetics of synaptic mutants in higher plants. -Theor. Appl. Genet. 59: 197-214.
Kovach W. 1985-2002: Institute of Earth Studies, -University college of Wales, ABERYSTWYTH, (Shareware), -MVSP Version 3.2, 1985-2002 Kovach Computing Services -http://www.kovcomp.com/MVPs/downl2.html
Lock J. M. & Simpson K. 1991: Legumes of West Asia, a check-list. -Royal Bot. Gardens, Kew.
Mabberley D. J. 1997: The Plant Book. A portable dictionary of the vascular plants, 2nd ed. -Cambridge University.
Mansuelli R. W., Tanimoto e. y., Brown c. & Comai l. 1995: Irregular meiosis in a somatic hybrid between Solanum bulbocastanum and S. tuberosum detected by species-specific PCR markers and cytological analysis. -Theor. Appl. Genet. 91: 401-408.
Mesicek J. & Sojak J. 1992: Chromosome numbers of Monolia angiosperms. -Preslia 64: 193-206.
Nicklas R. B. & Ward S. C. 1994: Elements of error correction in mitosis: microtubule capture, release and tension.-Cell Biol. 126: 1241-1253.
pagliarini M. S. 1990: Meiotic behavior and pollen fertility in Aptenia cordifolia (Aizoaceae). -Caryologia 43: 157-162.
Pagliarini M. S. 2000: Meiotic behavior of economically important plant species: the relationship between fertility and male sterility. -Genet. Mol. Biol. 23: 997-1002.
Ranjbar M., Amirabadizadeh H., Karamian R. & Ghahremani, M. A. 2004: Notes on Onobrychis sect. Heliobrychis (Fabaceae) in Iran. -Willdenowia 34: 187-190.
Ranjbar M., Karamian R., Tolui Z. & Amirabadizadeh H. 2007: Onobrychis assadii (Fabaceae), a new species from Iran. -Ann. Bot. Fennici 44: 481-484.
Ranjbar M. 2008: Taxonomic notes on the genus Onobrychis sect. Hymenobrychis (Fabaceae) from Iran. -Nord. J. Bot. (in press).
Sheidai M., Attaei S. & Khosravi-reineh M. 2006: Cytology of some Iranian Stipa species (Poaceae) and populations. -Acta Bot. Croat. 65(1): 1-11.
Sottodeh M. & Akbarei B. 2007: Cytogenetic variability in several oil seed rape cultivars. -Pakistan Journal of Biological Sciences. 10 (4): 553-560.
Sirjaev G. 1925: Onobrychis generis revisio criteria. -Publications of the Faculty of Science, University of Masaryk 56: 96-97.
Slavivk B., Jarolivmovav V. & Chrtek J. 1993: Chromosome counts of some plants from Cyprus. -Candollea 48: 221-230.
Takhtajan A. L. Ed. 1990: Numeri chromosomatum Magnoliophytorum florae URSS. V. 1. -Leningrad.
Utsunomiya K. S., Bione N. C. P. & Pagliarini M. S. 2002: How many different kinds of meiotic abnormalities could be found in a unique endoamous maize plant? -Cytologia 67: 169-176.
Veilleux R. E. 1985: Diploid and polyploid gametes in crop plants: Mechanisms of formation and utilization in plant breeding. -Plant Breeding Review 3: 253-288.
Yakovlev G. P., Sytin A. K. & Roskov Yu. R. 1996: Legumes of Northern Eurasia, a check-list. -Royal Bot. Gardens, Kew.