1. B-cell chronic lymphocytic leukemia: Present status and future directions;Dighiero;Blood
2. Splenic leukemia with carcinoma;Whipham;Trans Path Soc London,1878
3. The incidence of multible primary cancers. I. Development of further cancers in patients with lymphomas, leukemias, and myeloma;Berg;J Natl Cancer Inst,1967
4. Leukemia and other malignant disease in the same patient (Orig in Danish);Engelbrecht-Holm;Nord Med,1941
5. Leukaemia and a malignant tumour in the same patient;Faber;Br J Haematol,1962