1. Shamshinova, A. M. and Volkov, V. V., Functional Research Methods in Ophthalmology [in Russian], Meditsina, Moscow (1999).
2. Koskin, S.A., Boiko, E.V., and Shelepin, Yu. E., “Modern methods for measuring the resolution of the visual system,” Opt. Zh., 75, No. 1, 22-27 (2008).
3. Shelepin, Yu. E., Kolesnikova, L.N., and Levkovich, Yu. I., Visocontrastometry: Measuring the Spatial Transfer Functions of the Visual System [in Russian], Nauka, Leningrad (1985).
4. Golovin, S. S., Clinical Ophthalmology [in Russian], Moscow (1923).
5. Rozhkova, G. I., Belozerov, A. E., and Lebedev, D. S., “Measurement of visual acuity: Ambiguity of the influence of low-frequency components of the Fourier spectrum of optotypes,” Sensornye Sistemy, 26, No. 2, 160-171 (2012).