1. Ochronosis of the sclera and cornea complicating alkaptonuria;Smith;J.A.M.A.,1942
2. Hereditary alkaptonuria with ochronosis;Hatch;AMA Arch. Ophth.,1959
3. Ochronosis oculi in alkaptonuria;Rones;Am. J. Ophth.,1960
4. Ocular findings in hereditary ochronosis;Allen;AMA Arch. Ophth.,1961
5. Generalized ochronosis: Report of an instance in which it was misdiagnosed as melanosarcoma, with resultant enucleation of an eye;Skinsnes;Arch. Path.,1948