1. Al-Sobayil FA, Ahmed AF. Surgical treatment for different forms of hernias in sheep and goats. J Vet Sci. 2007. 8:185–191.
Article
2. Dennis SM, Leipold HW. Congenital hernias in sheep. J Am Vet Med Assoc. 1968. 152:999–1003.
3. Distl O, Herrmann R, Utz J, Doll K, Rosenberger E. Inheritance of congenital umbilical hernia in German Fleckvieh. J Anim Breed Genet. 2002. 119:264–273.
Article
4. Edmondson MA. Local and regional anesthesia in cattle. Vet Clin North Am Food Anim Pract. 2008. 24:211–226.
Article
5. Gadre KM, Shingatgeri RK, Panchabhai VS. Biometry of umbilical hernia in cross-bred calf (Bos-tarus). Indian Vet J. 1989. 66:989.
6. Hayes HM. Congenital umbilical and inguinal hernias in cattle, horses, swine, dogs and cats: Risk by breed and sex among hospital patients. Am J Vet Res. 1974. 35:839–842.
7. Herrmann R, Utz J, Rosenberger E, Doll K, Distl O. Risk factors for congenital umbilical hernia in German Fleckvieh. Vet J. 2001. 162:233–240.
Article
8. Herrmann R, Utz J, Rosenberger E, Wanke R, Doll K, Distl O. Investigations on occurrence of congenital umbilical hernia in German Fleckvieh. Zuchtungskunde. 2000. 72:258–273.
9. Horney FD, Wallace CE. Jennings PB. Surgery of the bovine digestive tract. Practice of Large Animal Surgery. 1984. Vol. 1. Philadelphia: Saunders;493–554.
10. Masakazu S. Umbilical hernia in Japanese black calves: A new treatment technique and its hereditary background. J Live Med. 2005. 507:543–547.
11. Müller W, Schlegel F, Haase H, Haase G. Zum angeborenen Nabelbruch beim kalb. Monatshefte für Veterinärmedizin. 1988. 43:161–163.
12. O'Connor JJ. Dollar's Veterinary Surgery. 1980. 4th ed. London: Bailliere Tindall & Cox;676.
13. Pugh DG. Sheep & Goat Medicine. 2002. Philadelphia: Sounders;104–105.
14. Rieck GW, Finger KH. Untersuchungen zur teratologischen Populationsstatistik und zur Ätiologie der embryonalen Entwicklungsstörungen beim Rind. Gieβener beiträge zur Erbpathologie und Zuchthygiene. 1973. 5:71–138.
15. Rings DM. Umbilical hernias, umbilical abscesses, and urachal fistulas. Surgical considerations. Vet Clin North Am Food Anim Pract. 1995. 11:137–148.
16. Ron M, Tager-Cohen I, Feldmesser E, Ezra E, Kalay D, Roe B, Seroussi E, Weller JI. Bovine umbilical hernia maps to the centromeric end of bos taurus autosome 8. Anim Genet. 2004. 35:431–437.
Article
17. Steenholdt C, Hernandez J. Risk factors for umbilical hernia in Holstein heifers during the first two months after birth. J Am Vet Med Assoc. 2004. 224:1487–1490.
Article
18. Turner AS, McIlwraith CW. Techniques in Large Animal Surgery. 1989. 2nd ed. Philadelphia: Lippincott Williams & Wilkins;254.
19. Virtala AMK, Mechor GD, Gröhn YT, Erb HN. The effect of calfhood diseases on growth of female dairy calves during the first 3 months of life in New York State. J Dairy Sci. 1996. 79:1040–1049.
Article
20. Wiesner E, Willer S. Hereditary transmission of congenital umbilical hernia in cattle. Monatshefte für Veterinärmedizin. 1981. 36:790–794.