1. Multiple carcinomas of the large intestine;Berson;Surgery, Gynecology and Obstetrics,1945
2. Multiple primary malignancies of large intestine;Brindley;Southern Medical Journal,1938
3. Multiple primary cancers;Burke;American Journal of Cancer,1936
4. Cáncer doble del intestino grueso;Canonico;Boletines y trabajos, Academia argentina de cirurgia,1949
5. Multiple cancers in colon surgery;McGregor;Surgery,1958