Redigerer Optisk illusjon (avsnitt)

== Litteratur == 
[[Fil:Penrose triangle.svg|thumb|Penrosetriangelet er en velkjent paradoksillusjon]]
[[Fil:Revolving circles.svg|thumb|right|De to sirklene ser ut til å bevege seg når du beveger hodet fram og tilbake mot prikken i midten]]
* Eagleman, D. M. (2001) Visual Illusions and Neurobiology. Nature Reviews Neuroscience. 2(12): 920-6. [https://web.archive.org/web/20070221161017/http://nba.uth.tmc.edu/homepage/eagleman/papers/Eagleman.NatureRevNeuro.Illusions.pdf (pdf)]
* Gregory Richard (1997) ''Knowledge in perception and illusion''. Phil. Trans. R. Soc. Lond. B 352:1121-1128 [http://www.richardgregory.org/papers/knowl_illusion/knowledge-in-perception.pdf (pdf)]
* Purves D, Lotto B (2002) ''Why We See What We Do: An Empirical Theory of Vision''. Sunderland, MA: Sinauer Associates.
* Purves D, Lotto RB, Nundy S (2002) ''Why We See What We Do''. American Scientist 90 (3): 236-242.
* Purves D, Williams MS, Nundy S, Lotto RB (2004) ''Perceiving the intensity of light''. Psychological Rev. Vol. 111: 142-158.
* Renier, L., Laloyaux, C., Collignon, O., Tranduy, D., Vanlierde, A., Bruyer, R., De Volder, A.G. (2005). The Ponzo illusion using auditory substitution of vision in sighted and early blind subjects. Perception, 34, 857–867.
* Renier, L., Bruyer, R., & De Volder, A. G. (2006). Vertical-horizontal illusion present for sighted but not early blind humans using auditory substitution of vision. Perception & Psychophysics, 68, 535–542.
* Yang Z, Purves D (2003) ''A statistical explanation of visual space.''Nature Neurosci 6: 632-640.