1. Premiere observation d'une fratrie issue de deux daltoniens de type différent;Franceschetti;Bull. Acad. Suisse Sci. Méd.,1949
2. Congenital red-green abnormality in colour-vision, and congenital total colour-blindness, from the point of view of heredity;Göthlin;Acta Ophth.,1924
3. Klinische Anwendung der Bestimmung der Verschmelzungsfrequenz;Hylkema;Arch. f. Ophth.,1943
4. The Sensations;Piéron,1952
5. A case of color-blindness to yellow and to blue;Richardson-Robinson;Am. J. Psychol.,1923