1. Relationship between mental and physical growth;Abernethy;Monographs of the Society for Research in Child Development,1936
2. Differential psychology;Anastasi,1958
3. A comparison of the performance of summer and autumn born children at 11 and 16;Armstrong;British Journal of Educational Psychology,1966
4. Saccadic localisation of visual targets by the very young human infant;Aslin;Perception & Psychophysics,1975
5. Thinking: An experimental study;Bartlett,1958