1. Hammond, P. and Andrews, D.P., Orientation Tuning of Cells in Areas 17 and 18 of the Cat’s Visual Cortex, Exp. Brain Res., 1978, vol. 31, p. 341.
2. Lazareva, N.A., Shevelev, I.A., Novikova, R.V., et al., Selective Sensitivity of Cat Striate Neurons to Cruciform and Corner Figures of Different Orientations, Neurophysiol., 1995, vol. 27, no. 5–6, p. 403.
3. Lazareva, N.A., Shevelev, I.A., Sharaev, G.A., et al., Sensitivity of Neurons in Cat Visual Cortex to Cruciform Figures in the Central and Peripheral Zones of the Receptive Fields, Zh. Vyssh. Nervn. Deyat., 1998, vol. 48, issue 3, p. 485.
4. Shevelev, I.A., Lazareva, N.A., Novikova, R.V., et al., Tuning of Cat Visual Cortex to Cruciform Figures, Neurophysiol., 1993, vol. 1, no. 5, p. 362.
5. Shevelev, I.A., Second-Order Features Extraction in the Visual Cortex: Selective and Invariant Sensitivity of Neurons to the Shape and Orientation of Crosses and Corners, BioSystems, 1998, vol. 48, p. 195.