Harris, R. W., Brinton, L. A., Cowdell, R. H., Skegg, D. C., Smith, P. G., Vessey, M. P., & Doll, R. (1980). Characteristics of women with dysplasia or carcinoma in situ of the cervix uteri. Nature Publishing Group.

Harris, R. W., L. A. Brinton, R. H. Cowdell, D. C. Skegg, P. G. Smith, M. P. Vessey, and R. Doll. Characteristics of Women With Dysplasia or Carcinoma in Situ of the Cervix Uteri. Nature Publishing Group, 1980.

Harris, R. W., et al. Characteristics of Women With Dysplasia or Carcinoma in Situ of the Cervix Uteri. Nature Publishing Group, 1980.