1. Posterior excisional ano-rectal myotomy in management of chronic faecal accumulation;Bentley, J.F.R.;Archives of Disease in Childhood,1966
2. Investigation and management of long-standing chronic constipation in childhood;Clayden, G. S.; Lawson, J. 0. N;Archives of Disease in Childhood,1976
3. Histological investigations into 'idiopathic megacolon';Duhamel, B.;Archives of Disease in Childhood,1966
4. Anal achalasia and mega colon (Hirschsprung's disease; idiopathic dilatation of the colon);Hurst, A.F.;Guy's Hospital Reports,1934
5. Anal canal pressures in the diagnosis of Hirschsprung's disease;Lawson, J. 0. N.; Nixon, H. H;Journal of Pediatric Surgery,1967