1. Cancer facts and figures;American Cancer Society,1970
2. The significance of small mucosal polyps of the rectum;Arthur;Proc. Roy Soc. Med.,1962
3. Structure and significance of metaplastic nodules in the rectal mucosa;Arthur;J. Clin. Path.,1968
4. Cancer incidence in the USA-Hawaii 1964–1966;Bender,1970
5. Heritable cancer of the colorectum;Burdette,1970