1. Chromostereopsis;Allen;Survey of Ophthalmology,1981
2. Some variables influencing vernier acuity;Baker;Journal of the Optical Society of America,1949
3. Axial chromatic aberration of the human eye;Bedford;Journal of the Optical Society of America,1957
4. Clinical visual Optics;Bennett,1984
5. Shift of the Stiles-Crawford function peak with wavelength;Bourdy;Journal of Optics, Paris,1978