1. A further note on ochronosis associated with carboluria;Beddard;Q J Med,1912
2. Ochronosis: Report of a case with carboluria;Berry;Lancet,1931
3. Case of exogenetic ochronosis from carbolic acid compresses;Brogren;Acta Derm Venereol (Stockh),1952
4. Ochronosis-like pigmentation associated with the use of Atabrine;Sugar;IMJ,1946
5. Unusual pigmentation developing after prolonged suppressive therapy with quinacrine hydrochloride;Lutterloh;Arch Dermatol Syph,1946