1)Al Asmari,A., Al Saif.A.; Abdo, N.M (2007). Morphological identification of scorpion species from Jazan and Al –Munawara regions Saudi Arabia: J venom. Anim. Toxinsinct. Trop, Dis: 13, 134-137.
2)FET, V. (2000). Catalog of the Scorpions of the World (1758–1998). The New York Entomological Society. 689-693.
3)Francke.O. (1979). Spermatophores of some notrth American scorpions (Arachnida, scorpions). J. Arachnol. 7:19-32.
4)Harington. A. (1984). Character variation in scorpion Parabuthus villosus (Peters) (Scorpiones, Buthidae): Acase of intermediate zones. J Arachnol. 11:393 – 406.
5)Jacob. A., Gantenbein B., Braunwalder Matt E.,Nentwig Wlfgang., Kropf C. (2004). Complex male genitalia (hemispermatophores) are not diagnosite for cryptic species in the genus Euscorpius (Scorpiones: Euscorpiidae). Organisms Diversity & Evolution. 4:59-72.
6)Lourenco W R. (2001). The scorpion families and their geographical distribution, J venom Anim Toxins, 7 (121-126)
7)Lowe, C. (2003). A powerful newlight source for ultraviolet detection of scorpion in the field, Euscorpius, occianal publication in scorpiology. 8. 3-7
8)Masihipour, B., Navidpour, SH., Taghavi Moghadam, A. and Jahanifard, El. (2008). Effect of Mesobuthus eupeusphilipsi (scorpions: Buthidae) venom on white blood cells albino mice, Biochem.cell.Arch.vol 8, no 2, pp 269 – 271
9)Mattoni,C.I. (2005).Tergaland sexual anomalies in Bothriurid scorpions (Scorpiones, Bothriurid) The Journal of Arachnology. 33:622-628.
10)Ochoa, J. A. and Acosta, E. (2002). Two new Andean species of Brachistosternus pocock (Sorpiones: Bothtiurldae). Euscorpius Occasional pubications in Scorpiology. 2:6-8
11)Ozkan, O., Adiguzel, S., Karatas, S., (2006). Parametric values of Androctonus crassicauda (Oliver , 1807) (Scorpiones : Buthidae) from Turkey. J.Anim. Toxins and Trop Dis. 12 (4):549 -559.
12)Prendini. L., Esposito. A.,Huff, C., and Erick, S. (2009). Redescription of Rhopalurusabudi (Scorpiones, Buthidae) with first description of the male and first record from mainland Hispaniola. The Journal of Arachnology. 37:206-224.
13)Prendini, L. (2000). Phylogeny and classification of the superfamily scorpionoidea Latreille 1802 (chelicerata, Scorpiones). An Exemplar Approach, Cladistics 16, 1-78.
14)Ross, L.K. (2009). Ffrequency of spermatophore production and regeneration in the males of tityus (Atreus) magnimanuspocock, 1897 (Scorpiones, Buthidae). Journal of Venomous Animals and Toxins including tropical diseases. 15(1):265-268
15) San Martin, P.R. (1963). Unanuevae specie de Bothriurus (Scorpiones, Bothriuridae) Del Uruguay. Bulletin du Museum National d`Histoire Naturelle. 35:400-418.
16) Stahnke Herbert. L, (1970). Scorpion nomenclature and mensuration. Ent. news. 81. 297 – 316.
17) Stockwell, S.A., (1992). Systematic observations on north America Scorpionida with a key checklist of Families and Genera. J Med Entomol. 29 (3):407-422.
18) Zare Mirakabbadi, A., Zolfagharian, H., Hedayat, A. and Jalali, A. (2007). Clinical and biochemical manifestations produced by scorpion (Hemiscorpius lepturus) venom in experimental animals. J venom Anim Toxins incl Trop Dis. 13. 758 – 765.