1. The brown duochrome refraction test;Jacobs;Am J Ophthalmol,1932
2. Bennett & Rabbetts’ Clinical Visual Optics;Rabbetts,2007
3. Borish's Clinical Refraction;Benjamin,2006
4. Optics of the Human Eye;DA,2000
5. Can the red-green duochrome test be used prior to correcting the refractive cylinder component? Martinez-Conde S, ed;Gantz;PLoS One,2015