1. , . Histological typing of tumours of the liver, biliary tract and pancreas. WHO International Histological Classiciation of Tumours, No. 20, Geneva: World Health Organization, 1978.
2. , . Surgical pathology of tumors of the exocrine pancreas. In: Tumors of the Pancreas. Baltimore: Williams and Wilkins, 1980. 159-193.
3. Exocrine pancreatic tumours and their histological classification. A study based on 167 autopsy and 97 surgical cases