1. Subungual keratoacanthoma;Keeney;Arch Dermatol,1988
2. Queratoacantoma subungueal;Gimenez Moreno;Actas Dermo-Sif,1987
3. Familiäre multiple Keratoakanthome;Hilker;Z Hautkr,1986
4. Painful subungual keratotic tumors in incontinentia pigmenti;Mascaro;J Am Acad Dermatol,1985
5. Familial subungual keratoacanthoma in association with ectodermal dysplasia;Shatkin;Plast Reconstr Surg,1993