Haas, J. F., Kittelmann, B., Mehnert, W. H., Staneczek, W., Möhner, M., Kaldor, J. M., & Day, N. E. (1987). Risk of leukaemia in ovarian tumour and breast cancer patients following treatment by cyclophosphamide. Nature Publishing Group.

Haas, J. F., B. Kittelmann, W. H. Mehnert, W. Staneczek, M. Möhner, J. M. Kaldor, και N. E. Day. Risk of Leukaemia in Ovarian Tumour and Breast Cancer Patients Following Treatment By Cyclophosphamide. Nature Publishing Group, 1987.

Haas, J. F., et al. Risk of Leukaemia in Ovarian Tumour and Breast Cancer Patients Following Treatment By Cyclophosphamide. Nature Publishing Group, 1987.