Equilibrium Theory Revisited: Mutual Gaze and Personal Space in Virtual Environments. - Jeremy N. Bailenson; Christopher Rex; Andrew C. Beall; Jack M. Loomis (Presence Teleoperators Virtual Environ., 2001)

Social Inhibition in Immersive Virtual Environments. - Crystal L. Hoyt; Christopher Rex; Kimberly R. Swinth (Presence Teleoperators Virtual Environ., 2003)

Examining Virtual Busts: Are Photogrammetrically Generated Head Models Effective for Person Identification? - Jeremy N. Bailenson; Andrew C. Beall; Jim Blascovich; Christopher Rex (Presence Teleoperators Virtual Environ., 2004)