1. Multicentric pigmented Bowen's disease of the groin;Lloyd;Arch. Derm.,1970
2. Multicentric pigmented Bowen's disease;Wilson;Br. J. Derm.,1971
3. Reversible vulvar atypia. A case report;Friedrich;Obst. Gynec.,1972
4. Spontaneous regression of bowenoid atypia of the vulva;Skinner;Obst. Gynec.,1973
5. Multicentric pigmented Bowen's disease;Sanderson;Proc. Roy. Soc. Med.,1974