Effects of Coloured Lighting

Shin’ya Takahashi, Effects of Coloured Lighting on Judgement of Emotional Expression, Colour: Design & Creativity (4) (2009) 1: 1–6.
URL: http://www.colour-journal.org/2009/4/1/

The visual phantom illusion

Kitaoka, A., Gyoba, J., and Sakurai, K. (2006) Chapter 13 The visual phantom illusion: a perceptual product of surface completion depending on brightness and contrast. Progress in Brain Research, 154 (Visual Perception Part 1), 247-262.
http://www.psy.ritsumei.ac.jp/~akitaoka/resdown.html

Processing of second-order stimuli

C. Casanova and M. Ptito (Eds.)
Progress in Brain Research, Vol. 134
2001 Elsevier Science
CHAPTER 12
Processing of second-order stimuli in the visual cortex
Curtis L. Baker, Jr., and Isabelle Mareschal

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