Ittelson, W.H. (Apr 1951). Size as a cue to distance: Radial motion. American Journal of Psycholoyg. 64 (2): 188—202. doi:10.2307/1418666. JSTOR1418666.
Sousa, R., Brenner, E., & Smeets, J. B. J. (2011). Judging an unfamiliar object's distance from its retinal image size. Journal of Vision, 11(9), 10, 1-6.
Sousa, R., Smeets, J. B. J., & Brenner, E. (2012). Does size matter? Perception, 41(12), 1532—1534.
Ittelson, W.H. (Apr 1951). Size as a cue to distance: Radial motion. American Journal of Psycholoyg. 64 (2): 188—202. doi:10.2307/1418666. JSTOR1418666.