^MacKay, D. M. (15 February 1958). “Perceptual Stability of a Stroboscopically Lit Visual Field containing Self-Luminous Objects”. Nature181 (4607): 507–508. doi:10.1038/181507a0. PMID13517199.
^Nijhawan, Romi (28 July 1994). “Motion extrapolation in catching”. Nature370 (6487): 256–257. doi:10.1038/370256b0. PMID8035873.