1. Greenstein VC, Hood DC, Ritch R, Steinberger D, Carr RE. S (blue)cone pathway vulnerability in retinitis pig-mentosa, diabetes and glaucoma. Invest Ophthalmol Vis Sci 1989; 30: 1732?1737.
2. Simonsen SE, Rosenberg T. Reappraisal of a short-wavelength-sensitive (S-cone)recording technique in rou-tine clinical electroretinography. Doc Ophthalmol 1996; 91: 323?332.
3. Gouras P, Eggers HM, MacKay CJ. Cone dystrophy, nyctalopia, and supernormal rod responses. Arch Oph-thalmol 1983; 101: 718?724.
4. Sawusch M, Pokorny J, Smith VC. Clinical Electroreti-nography for short wavelength sensitive cones. Invest Ophthalmol Vis Sci 1987; 28: 966?974.
5. Gouras P, MacKay J. Electroretinographic responses of the short-wavelength-sensitive cones. Invest Ophthalmol Vis Sci 1990; 31: 1203?1209.