Miles, A. J., Connolly, G. M., Barton, S. E., Allen-Mersh, T. G., Hawkins, D. A., Gazzard, B. G., & Wastell, C. (1991). Persistent ulceration of the anal margin in homosexuals with HIV infection.

Miles, A J., G M. Connolly, S E. Barton, T G. Allen-Mersh, D A. Hawkins, B G. Gazzard, i C. Wastell. Persistent Ulceration of the Anal Margin in Homosexuals With HIV Infection. 1991.

Miles, A J., et al. Persistent Ulceration of the Anal Margin in Homosexuals With HIV Infection. 1991.