1-Sofi S, Pasha J. Histo morphological and histo pathological study of ovarian activity in Duhok province. University of Duhok; 2008.
2-Ahmed A, Balarabe AT, Jibril A, Sidi S, Jimoh AA, Gobe RM. Incidence and Causes of Dystocia in Small Ruminants in Sokoto Metropolis, Northwestern, Nigeria. Sch J Agric Vet Sci. 2017;4(3):114–8.
3-Kumar S, Purohit GN, Pushp MK, Meena MK. Dystocia due to globosus amorphous in marwari goat- A Case Report. researchgate.net. 2016;65–7.
4-Noakes DE, Parkinson TJ, England GCW. Veterinary reproduction and obstetrics. Veterinary Reproduction & Obstetrics. Saunders; 2018. 1–837 p.
5-Mansell P. Current Therapy in Large Animal Theriogenology. Aust Vet J. 2008;76(7):500–500.
6-Brounts SH, Hawkins JF, Baird AN, Glickman LT. Outcome and subsequent fertility of sheep and goats undergoing cesarean section because of dystocia: 110 Cases (1981-2001). Vol. 224, Journal of the American Veterinary Medical Association. 2004. p. 275–9.
7-Scott PR. The management and welfare of some common ovine obstetrical problems in the United Kingdom. Vet J. 2005;170(1):33–40.
8-Purohit G. Dystocia in the sheep and goat – A review. Indian J Small Ruminants. 2006;12(1):1–12.
9-Mostefai E, Kouidri M, Selles SMA. Causes of sheep dystocia in Djelfa area (Algeria). Rev Mar Sci Agron Vét. 2019;7(2):284–7.
10-Jacobson C, Bruce M, Kenyon PR, Lockwood A, Miller D, Refshauge G, Masters DG. A review of dystocia in sheep. Vol. 192, Small Ruminant Research. Elsevier B.V.; 2020. p. 106209.
11-Noakes DE, Parkinson T, England G. Arthur’s Veterinary Reproduction and Obstetrics, 8th Edition. Arthur’s Veterinary Reproduction and Obstetrics. 2001. 577–620 p.
12-Cloete SWP, Scholtz AJ, Ten Hoope JM, Lombard PJA, Franken MC. Ease of birth relation to pelvic dimensions, litter weight and conformation of sheep. Small Rumin Res. 1998;31(1):51–60.
13-Hinch GN, Brien F. Lamb survival in Australian flocks: A review. Vol. 54, Animal Production Science. CSIRO; 2014. p. 656–66.
14-Ennen S, Scholz M, Voigt K, Failing K, Wehrend A. Puerperal development of ewes following dystocia: A retrospective analysis of two approaches to caesarean section. Vet Rec. 2013;172(21):554.
15-Jackson PGG. Dystocia in the Ewe. In: Handbook of Veterinary Obstetrics. Elsevier; 2004. p. 105–24.
16-Wu WX, Ma XH, Coksaygan T, Chakrabarty K, Collins V, Rose J, Nathanielsz PW. Prostaglandin Mediates Premature Delivery in Pregnant Sheep Induced by Estradiol at 121 Days of Gestational Age. Endocrinology. 2004;145(3):1444–52.
17-Palliser HK, Hirst JJ, Rice GE, Ooi GT, Dellios NL, Escalona RM, Young IR. Labor-associated regulation of prostaglandin E and F synthesis and action in the ovine amnion and cervix. J Soc Gynecol Investig. 2006;13(1):19–24.
18-Jones G. The use of prostaglandin E2 in the treatment of ring. University of Liverpool, England; 1982.
19-Hindson JC, Turner CB. The relationship of serum calcium to prolapsed vagina and ringwomb. Vet Rec. 1972;90(4):100.
20-Ghosh A, Yeasmin F, Alam MGS. Studies of ringwomb in Black Bengal goats (Capra hircus). Theriogenology. 1992;37(2):527–32.
21-Majeed AF, Taha MB, Azawi OI. Caprine Caesarean section. Small Rumin Res. 1992;9(1):93–7.
22-Pugh D, Baird N. Sheep & Goat Medicine-E-Book. 2012.
23-Jackson PGG. Handbook of Veterinary Obstetrics 2nd Edition. 2nd Editio. Saunders; 2004. 261 p.
24-Thomas JO. Survey of the causes of dystocia in sheep. Vet Rec. 1990;127(23):574–5.
25-Gahlot SC., Kumaresan A, Kumar S., Yadav S., Saraf KK., Karan P., Verma K. Incomplete Cervical Dilatation in Animals – an Update. Int J Sci Environ. 2017;6(2):1036–48.
26-Wilsmore AJ. Birth injury in a flock of polled dorset ewes. Br Vet J. 1986;142(3):233–8.
27-Hindson JC, Turner CB. Observations on incomplete dilatation of the ovine cervix. Vet Rec. 1962;74(1):363–70.
28-Kerr NJ, Dailey RA. Occurence, Etiology and Management of Ringwomb in Ewes. West Virginia Agric For Exp Stn Bull. 1999;720.
29-Ali AMH. Causes and Management of Dystocia in Small Ruminants In Saudi Arabia. J Agric Vet Sci. 2011;4(2):95–108.
30-Rahim AT, Arthur GH. Obstetrical conditions in goats. Cornell Vet. 1982;72(3):279–84.
31-Majeed AF. Obstetrical problems and their management in Iraqi goats. Small Rumin Res. 1994;14(1):73–8.
32-Ismail ZB. Dystocia in sheep and goats: Outcome and fertility following surgical and non-surgical management. Maced Vet Rev. 2017;40(1):91–6.
33-Mobini S, Heath AM, Pugh DG. Theriogenology of Sheep and Goats. In: Sheep & Goat Medicine. Elsevier; 2002. p. 129–86.
34-M Al-Kass Z, B Basheer E, b Taha M. Clinical study of dystocia in Awassi ewes (causes and treatments). Iraqi J Vet Sci. 2005;19(1):55–61.
35-Tibary A, Pearson LK, Van Metre DC, Ortved K. Surgery of the sheep and goat reproductive system and urinary tract. In: Farm Animal Surgery. 2017. p. 571–95.
36-Dawson JC, Murray R. Caesarean sections in cattle attended by a practice in Cheshire. Vet Rec. 1992;131(23):525–7.
37-Mujeeb-ur-Rehman F, Farhat S. Caesarean section in cows: a study of thirteen cases. J Bombay Vet Coll. 1999;7(1/2):47–8.
38-Murrell J. Handbook of Veterinary Anaesthesia. Vet Anaesth Analg. 2013;40(6):660.
39-Noorsdy JL. Selection of an incision site for cesarean section in the cow. Vet Med Small Anim Clin. 1979;74(4):530–7.
40-Mchugh N, Berry DP, Pabiou T. Risk factors associated with lambing traits. Animal. 2016;10(1):89–95.
41-Patterson DJ, Bellows RA, Burfening PJ. Effects of caesarean section, retained placenta and vaginal or uterine prolapse on subsequent fertility in beef cattle. J Anim Sci. 1981;53(4):916–21.