1. Allardice, G. M., McMenamin, J. & Goldberg, D. (1996). AIDS indicator diseases in Scotland (to 31st December 1996). ANSWER (AIDS News Supplement to the Weekly Report) AM-30: 1–4.
2. Beral, V., Bull, D., Jaffe, H., Evans, B., Gill, N., Tillett, H. & Swerdlow, A. J. (1991). Is risk of Kaposi’s sarcoma in AIDS patients in Britain increased if sexual partners came from United States or Africa? BMJ 302: 624–625.
3. Black, R. J., Sharp, L. & Kendrick, S. W. (1993). Trends in Cancer Survival in Scotland 1968–1990. Information & Statistics Division: Edinburgh
4. Breslow, N. E. & Day, N. E. (1987). Statistical Methods in Cancer Research. Vol. II – The Design and Analysis of Cohort Studies. IARC Scientific Publication no. 82. International Agency for Research on Cancer: Lyon
5. Centers for Disease Control (1981). Kaposi’s sarcoma and pneumocystis pneumonia among homosexual men. New York City and California. MMWR 30: 305–308.