Providing Situation Awareness Assistance to Users of Large-Scale, Dynamic, Complex Virtual Environments. - Martin R. Stytz; Elizabeth G. Block; Brian Soltz (Presence Teleoperators Virtual Environ., 1993)

The Synthetic Battlebridge: a tool for large-scale VEs. - Martin R. Stytz; Elizabeth G. Block; Brian B. Soltz; Kirk Wilson (IEEE Computer Graphics and Applications, 1996)