1. The differential diagnosis of tapetoretinal degenerations;François;Arch. Ophth.,1958
2. Carroll, F. D.: Symposium: Primary chorioretina aberrations with night blindness: Symptoms, signs, and differential diagnosis. Tr. Am. Acad. Ophth., July-Aug., 1950, p. 609.
3. Basis of clinical electroretinography;Karpe;Acta. Ophth.,1945
4. Clinical electroretinography: Electroretinogram in retinitis pigmentosa;Karpe;Acta. Ophth.,1951
5. Electroretinographic studies in cases of pigmentary degeneration;Jacobsen;Arch. Ophth.,1953