1. Zur Casuistik der congenitalen;AHFELD, F.,1880
2. Carcinoma of the colon and rectum in children;ALAGHEMAND, A.;American Surgeon,1962
3. Malignant tumors of the small and large intestines in infants and children;BONELLI, W.R.,1947
4. Carcinoma of the colon in young people;CHAPPELL, F.W.;American Surgeon,1959
5. Intussusception in infancy and childhood;DENNISON, W.M.; SHAKER, M.;British Journal of Surgery,1970