1. Spheroid degeneration of the cornea and conjunctiva. 1. Clinical course and characteristics;Fraunfelder, F.T.; Hanna, C.; Parker, J.M.;Am J Ophthalmol,1972
2. Clinical aspects;Fraunfelder, F.T.; Hanna, C.;Arch Ophthalmol; Spheroidal degeneration of cornea and conjunctiva. 3. Incidence, classification and etiology,1973
3. Chronic actinic keratopathy. A condition associated with conjunctival elastosis (pinguecula) and typified by characteristic extracellular concretions;Klintworth, G.K.;Am J Pathol,1972
4. The elastotic nature of hyaline corneal deposits. A histochemical, fluorescent, and electron microscopic examination;Brownstein, S.; Rodrigues, M.M.; Fine, B.S.; Albert, E.N.;Am J Ophthalmol,1973
5. Familial band-shaped keratopathy and spheroid degeneration. Clinical and electron microscopic study;Kloucek, F.;Graefges Arch Klin Exp Ophthalmol,1977