McKinney, P. A., Alexander, F. E., Ricketts, T. J., Williams, J., & Cartwright, R. A. (1989). A specialist leukaemia/lymphoma registry in the UK. Part 1: Incidence and geographical distribution of Hodgkin's disease. Leukaemia Research Fund Data Collection Study Group. Nature Publishing Group.

McKinney, P. A., F. E. Alexander, T. J. Ricketts, J. Williams, a R. A. Cartwright. A Specialist Leukaemia/lymphoma Registry in the UK. Part 1: Incidence and Geographical Distribution of Hodgkin's Disease. Leukaemia Research Fund Data Collection Study Group. Nature Publishing Group, 1989.

McKinney, P. A., et al. A Specialist Leukaemia/lymphoma Registry in the UK. Part 1: Incidence and Geographical Distribution of Hodgkin's Disease. Leukaemia Research Fund Data Collection Study Group. Nature Publishing Group, 1989.