[1] Cleveland Clinic. Corns and calluses. Retrieved on the 24th of October, 2025.
[2] Rachel Nall, MSN, CRNA. Calluses: How to get rid of them and when to see a doctor. Retrieved on the 24th of October, 2025.
[3] NHS. Corns and calluses. Retrieved on the 24th of October, 2025.