1. Busk T, Clemmesen J. The frequencies of left- and right-sided breast cancer.Br J Cancer 1947;1: 345–51.
2. Nohrman BA. Cancer of the breast: a clinical study of 1,042 cases treated at Radiumhemmet, 1936–1941.Acta Radiologica 1949;Suppl 77: 1–98.
3. Smithers DW, Rigby-Jones P, Galton DAG, Payne PM. Cancer of the breast. A review.Brit J Radiol 1952;Suppl 4: i–xiii, 1–90.
4. Pub Health Monogr;HF Dorn,1955
5. Garfinkel L, Craig L, Seidman H. An appraisal of left and right breast cancer.JNCI 1959;23: 617–31.