1. Alpern, M. What is it that confines in a world without color? Invest. Ophthal. 13: 648–674 (1974).
2. Aulhorn, E. Dominant erbliche Optikusatrophie mit Farbsinnstörungen. Klin. Mbl. Augenheilk. 163: 248–249 (1973).
3. Aulhorn, E. & P. Grützner. Infantile optic atrophy with dominant mode of inheritance accompanied by an acquired protanopia. Progr. Neuro-Ophthal., 2nd Int. Congr., Montreal 1967, Vol. 2, pp. 128–132. Excerpta Medica Foundation, Amsterdam (1969).
4. Frey, R. G. Blaublindheit und dominant vererbte Optikusatrophie. Klin. Mbl. Augenheilk. 167: 577–580 (1975).
5. Hansen, E. The colour receptors studied by increment threshold measurements during chromatic adaptation in the Goldmann perimeter. Acta Ophthal. (Kbh.) 52: 490–500 (1974).