Hennig, Elin M., et al. “HPV Positive Bronchopulmonary Carcinomas in Women With Previous High-Grade Cervical Intraepithelial Neoplasia (CIN III)”. Acta Oncologica, vol. 38, no. 5, Jan. 1999, pp. 639-48, doi:10.1080/028418699431258.