Throwing vs. walking as indicators of distance perception in real and virtual environments. - Cynthia S. Sahm; Sarah H. Creem-Regehr; William B. Thompson; Peter Willemsen 001 (APGV, 2004)

Throwing versus walking as indicators of distance perception in similar real and virtual environments. - Cynthia S. Sahm; Sarah H. Creem-Regehr; William B. Thompson; Peter Willemsen 001 (ACM Trans. Appl. Percept., 2005)