1. Phorbol ester-induced differentiation of chronic lymphocytic leukaemia cells;TÖTTERMAN;Nature,1980
2. Differentiation of chronic lymphocytic leukaemia cells in vitro. 1. Phorbol ester-induced changes in the synthesis of immunoglobulin and HLA-Dr.;TÖTTERMAN;Human Lymphocyte Differentiation,1981
3. Differentiation of chronic lymphocytes leukaemia cells in vitro. II. Phorbol ester-induced changes in surface marker profile and ultrastructure;TÖTTERMAN;Human Lymphocyte Differentiation,1981
4. Loss of receptor activity for mouse erythrocytes precedes tumour promoter-induced maturation of chronic lymphocytic leukaemia cells;Forbes;Cancer Letters,1981
5. Two maturation associated mouse erythrocyte receptors of human B cells. I. Identification of four human B cell subsets;Forbes;Clin. Exp. Immunol.,1982