1. Carcinoid tumours of the small intestine associated with acute gastrointestinal haemorrhage;Schwartz, G.F.;Am J Surg,1966
2. An unusual case of massive gastrointestinal haemorrhage;Hui, K.; Reza, M.J.; Busuttil, R.W.;JAMA,1978
3. Carcinoid tumours - a 37 year experience;Zeitels, J.; Naunheim, K.; Kaplan, E.L.; Strauss, F.;Arch Surg,1982
4. Carcinoid tumoursan analysis of 2,837 cases;Godwin, J.D.;Cancer,1975
5. Correction Colorectal screening by a self-completion questionnaire;Department of Surgery, University Hospital,1984