1. Stefanova, N., The Importance of Size Criterion in the Process of Recognition of Visual Objects, in Issledovanie printsipov pererabotki informatsii v zritel’noi sisteme (Study of Principles of Information Processing in the Visual System), Moscow: Nauka, 1970, p. 161.
2. Nevskaya, A.A. and Leushina, L.I., Asimmetriya polusharii i opoznanie zritel’nykh obrazov (Hemispheric Asymmetry and Recognition of Visual Images), Leningrad: Nauka, 1990.
3. Biederman, I. and Cooper, E.E., Size Invariance in Visual Object Priming, J. Exp. Psych.: Human Perception and Performance, 1992, vol. 18, p. 132.
4. Fiser, J. and Biederman, I., Size Invariance in Visual Object Priming of Gray-Scale Images, Perception, 1995, vol. 24, p. 741.
5. Leushina, L.I., Nevskaya, A.A., Pavlovskaya, M.B., and Vershinina, E.A., Invariance of Visual Recognition in the Right and Left Hemispheres of Human Brain, in Pererabotka informatsii v zritel’noi sisteme. Vysshie zritel’nye funktsii (Information Processing in the Visual System. Higher Visual Functions), Leningrad: Nauka, 1982, p. 135.