1. Dani, R. and Nogueira, C.E.D., Chronische kalzifierend Pankreatitis in Brazilien-eine Analyse von 92 fallen, Leber, Magen, Darm, 1976; 6: 272–275.
2. Sarles, H., Cros, R.C., Bidart, J.H. and The International Group for the Study of Pancreatic Diseases, A multicenter inquiry into the etiology of pancreatic diseases, Digestion, 1979; 19: 110–125.
3. Mott, C.B., Guarita, D.R., Machado, M.C.C. and Bettarello, A., Epidemiology and etiology of chronic calcifying pancreatitis in SÃo Paulo (Brazil): a prospective study of 200 cases. In: Pancreatitis—Concepts and classifications, K.E. Gyr, M.V. Singer and H. Sarles, (Eds.), Elsevier, Amsterdam, 1984; 355–358.
4. Zuidema, P.J., Cirrhosis and disseminated calcification of the pancreas in patients with malnutrition, Trop. Geogr. Med., 1959; 11: 70–74.
5. Banwell, J.G., Hutt, M.R.S., Leonard, P.J., Blackman, V. et al., Exocrine pancreatic disease and the malabsorption syndrome in tropical Africa, Gut, 1967; 8: 388–401.