Corns and calluses
- Symptoms, risk factors and advice for treatment.
- http://www.betterhealth.vic.gov.au/bhcv2/bhcarticles.nsf/pages/Foot_problems_corns_and_calluses?Open

Corns
- Fact sheet from the American Academy of Orthopedic Surgeons.
- http://orthoinfo.aaos.org/fact/thr_report.cfm?Thread_ID=184&topcategory=Foot

Corns and Calluses
- Full text article from the American Family Physician.
- http://www.aafp.org/afp/20020601/2277.html

eMedicine Health: Corns and Calluses
- Overview of corns and calluses including causes, symptoms and treatment.
- http://www.emedicinehealth.com/articles/20130-1.asp