1. Alajmo, A.: Su di una noncomune di degenerazione corneale. Rass. Ital. Ottal. 22, 26–34 (1971)
2. Bietti, G.B., Guerra, P.F., Ferraris de Gasperé, P.F.: La dystrophie cornéenne nodulaire en ceinture des pays tropicaux à sol aride. Bull. Soc. Franc. Ophtal. 68, 101–129 (1955)
3. Brownstein, S., Rodrigues, M.M., Fine, B.S., Albert, E.N.: The elastotic nature of hyaline corneal deposits. Amer. J. Ophthal. 75, 799–809 (1973)
4. Cursino, J.W., Fine, B.S.: A histologic study of calcific and noncalcific band keratopathies. Amer. J. Ophthal. 82, 395–404 (1976)
5. Duke-Elder, S., Leigh, A.G.: System of Ophthalmology, Vol. VII, part 2, pp. 888–890. London: Kimpton 1965