Berlyne, D.E. (1960) Conflict, Arousal and Curiosity. New York: McGraw-Hill.
2.
Epstein, W., J. Park, and A. Casey (1961) "The current status of the size-distance hypotheses ." Psych. Bull.58: 491-514.
3.
Franklin, S.S. and N.L. Erickson (1969) "Perceived size of off-size familiar objects under normal and degraded viewing conditions." Psychonomic Sci.15: 312-313
4.
Garling, T. (1971) "Studies in visual perception of architectural spaces and rooms: V. Aesthetic preferences." Stockholm : University of Stockholm Psychological Laboratories .
5.
--- ( 1970b) "Studies in visual perception of architectural spaces and rooms: IV. The relation of judged depth to judged size of space under different viewing conditions" Scandinavian J. of Psychology11: 133-145.
6.
--- ( 1970a) "Studies in visual perception of architectural spaces and rooms: III. A relation between judged depth and size of space." Scandinavian J. of Psychology11: 124-131.
7.
--- ( 1969b) "Studies in visual perception of architectural spaces and rooms: II. Judgments of open and closed space by category rating and magnitude estimation." Scandinavian J. of Psychology10: 257-268.
8.
---( 1969a) "Studies in visual perception of architectural spaces and rooms: I. Judgment scales of open and closed space." Scandinavian J. of Psychology10: 250-256.
9.
Jenkin, N. (1959) "A relationship between increments of distance and estimates of objective size." Amer. J. of Psychology72: 345-364.
10.
——— (1957) "Effects of varied distance on short-range size judgments." J. of Experimental Psychology54: 327-331.
11.
Lynch, K. (1971) Site Planning. Cambridge: MIT Press.
12.
Simonds, J.O. (1961) Landscape Architecture. New York: F. W. Dodge.
13.
Spreiregen, P.D. (1965) Urban Design: The Architecture of Towns and Cities . New York: McGraw-Hill.
14.
Winer, B.J. (1962) Statistical Principles in Experimental Design. New York: McGraw-Hill.
15.
Wohlwill, J. (1966) "The physical environment: A problem for a psychology of stimulation." Social Issues22: 29-38.