BorsteinM HFerdinandsenKGrossC G, 1981“Perception of symmetry in infancy”Developmental Psychology1782–86.
2.
BoswellS L, 1976“Young children's processing of asymmetrical and symmetrical patterns”Journal of Experimental Child Psychology22309–318.
3.
ByrneR W, 1979“Memory for urban geography”Quarterly Journal of Experimental Psychology31147–154.
4.
ChipmanS FMendelsonM J, 1975“The development of sensitivity to visual structure”Journal of Experimental Child Psychology20411–429.
5.
DeregowskiJ B, 1971“Symmetry, gestalt and information theory”Quarterly Journal of Experimental Psychology23381–385.
6.
FreemanN H, 1980Strategies of Representation in Young Children: Analysis of Spatial Skills and Drawing Processes (London: Academic Press).
7.
IbbotsonABryantP E, 1976“The perpendicular error and the vertical effect in children's drawing”Perception5319–326.
8.
KoffkaK, 1935Principles of Gestalt Psychology (New York: Harcourt Brace Jovanovich).
9.
MacKayC KBrazendaleA HWilsonL F, 1972“Concepts of horizontal and vertical: A methodological note”Developmental Psychology7232–237.
10.
McGillicuddy-DeLisi A VDe LisiRYounissJ, 1978“Representation of the horizontal coordinate with and without liquid”Merrill–Palmer Quarterly of Behavior and Development24199–208.
11.
PalmerS EHemenwayK, 1978“Orientation and symmetry: Effects of multiple, rotational and near symmetries”Journal of Experimental Psychology: Human Perception and Performance4691–702.
12.
PiagetJInhelderB, 1956The Child's Conception of Space (Henley-on-Thames, Oxon: Routledge and Kegan Paul).
13.
PomerantzJ R, 1977“Pattern goodness and speed of encoding”Memory and Cognition5235–241.
14.
ThomasHJamisonW, 1975“On the acquisition of understanding that still water is horizontal”Merrill–Palmer Quarterly of Behavior and Development2131–44.