Jehle KS, Shakir AJ, Sayegh ME (2007). "Squamous cell carcinoma arising in an epidermoid cyst". British Journal of Hospital Medicine. 68 (8): 446. doi:10.12968/hmed.2007.68.8.24499. PMID17847698.
Jehle KS, Shakir AJ, Sayegh ME (2007). "Squamous cell carcinoma arising in an epidermoid cyst". British Journal of Hospital Medicine. 68 (8): 446. doi:10.12968/hmed.2007.68.8.24499. PMID17847698.