1. Congenital intestinal atresia of cattle;Johnson;J Am Vet Med Assoc,1983
2. Atresia coli in calves;Constable;etiopathogenesis and surgical management,1999
3. Colonic atresia in cattle;Ducharme;a prospective study of 43 cases,1988
4. Clinical management and surgical repair of atresia coli in calves;Smith;66 cases (1977-1988),1991