Create Your Own Virtual Reality System/Book and Disk by Joseph R. Levy

The Vr Book: Human-centered Design for Virtual Reality (Acm Books, 8)

Phenomenal Sorcery: A System of Information Magic for Real and Virtual Worlds by

SEALED DISK Virtual Reality Creations : Create and Program Virtual Worlds (1993)

Configuring History: Teaching the Harlem Renaissance through Virtual Reality...

Virtual Reality in Geography by Fisher, Peter; Unwin, David

Virtual Reality (MIT Press Essential Knowledge series) - Paperback - VERY GOOD

What Exactly is Virtual Reality? by Dawson Morton (English) Paperback Book