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References
1.
Gregory
R L
, 1970 The Intelligent Eye (London : Weidenfeld and Nicolson )
2.
Hochberg
J
, 1968 “In the mind's eye” in Contemporary Theory and Research in Visual Perception Ed.
Haber
R
(New York : Holt, Rinehart and Winston )
3.
Penrose
L S
Penrose
R
, 1958 “Impossible objects: A special type of illusion” British Journal of Psychology 49 31
4.
Neisser
U
, 1976 Cognition and Reality (San Francisco : W H Freeman )
