1. Frequency-doubling in visual responses;Kelly;J Opt Soc Am,1966
2. Nonlinear visual responses to flickering sinusoidal gratings;Kelly;J Opt Soc Am,1981
3. Performance of nonlinear visual units in ocular hypertension and glaucoma;Madess;Clin Vis Sci,1992
4. Screening for glaucomatous visual field loss with frequency-doubling perimetry;Johnson;Invest Ophthalmol Vis Sci,1997
5. Mechanisms isolated by frequency-doubling technology perimetry;Anderson;Invest Ophthalmol Vis Sci,2002