Name Info Provider Link
Cytopathology of the uterine cervix - digital atlas free resource International Agency for Research on Cancer - Screening Group https://screening.iarc.fr/atlascyto.php
HPV free resource MedlinePlus Health Information https://medlineplus.gov/hpv.html
subscription/membership/fee required Springer https://dx.doi.org/10.1007/s00404-012-2399-y