Westheimer G (2008). "Geometrical-optical illusions and the neural representation of space". Vision Res. 48 (20): 2128–2142. doi:10.1016/j.visres.2008.05.016. PMID18606433.
Westheimer G (2008). "Geometrical-optical illusions and the neural representation of space". Vision Res. 48 (20): 2128–2142. doi:10.1016/j.visres.2008.05.016. PMID18606433.