Berlyne, D.E. (1971). Aesthetics and Psychobiology. Appleton-Century-Crofts. New York, N.Y..
http://www.skidmore.edu/~flip/Site/Lab/Entries/2008/10/24_Aesthetics_files/Berlyne%20Aesthetics%20&%20Psychobio.pdf (no c&p)
intern file
http://www.jstor.org/discover/10.2307/1179240?uid=3737864&uid=2129&uid=2&uid=70&uid=4&sid=21105088052003