NCI: Penile Cancer
- Information includes screening, testing, treatment options, resources, and clinical trials.
- http://www.cancer.gov/cancertopics/types/penile/

eMedicine: Penile Cancer
- Article by Stanley A Brosman, MD provides details about this uncommon malignancy. Includes information about imaging studies, diagnostics, treatment, complications, and prognosis.
- http://www.emedicine.com/med/topic3046.htm

NOAH: Penile Cancer
- Includes information about radiation therapy, chemotherapy, surgery, risk factors and definition of disease.
- http://www.noah-health.org/en/cancer/types/penile.html

ACS: All About Penile Cancer
- Presents information on causes, symptoms, diagnosis, stages and treatments. Includes a separate section on human papillomaviruses.
- http://www.cancer.org/docroot/cri/cri_2x.asp?sitearea=cri&dt=35

MEDLINEplus: Penile Cancer
- Details about definition, causes, incidence, risk factors, symptoms, signs and tests, treatment, support groups and complications.
- http://www.nlm.nih.gov/medlineplus/ency/article/001276.htm