1. Ganglion cell distribution in the normal rectum and anal canal;Aldridge, A.T.; Campbell, P.E.;journal of Pediatric Surgery,1968
2. Recent Advances in Clinical Pathology, 3rd series;Bodian, M.,1960
3. Bodian, M., Stephens, F. D., and Ward, B. C. H. (1949). Hirsch. sprung's disease and idiopathic megacolon. Lancet, 1, 6.
4. Experience with rectal suction biopsy in the diagnosis of Hirschsprung's disease;Campbell, P.E.; Noblett, H.R.;Journal of Pediatric Surgery,1969
5. Diagnosis of Hirschsprung's disease excluded by rectal suction biopsy;Dobbins, W.O.; Bill, Jr, A.H.;New England journal of Medicine,1965