NPSNET: Constructing a 3D Virtual World. - Michael Zyda; David R. Pratt; James G. Monahan; Kalin P. Wilson (SI3D, 1992)

NPSNET: Flight Simulation Dynamic Modeling Using Quaternions. - Joseph M. Cooke; Michael Zyda; David R. Pratt; Robert B. McGhee (Presence Teleoperators Virtual Environ., 1992)

NPSNET: Hierarchical data structures for real-time three-dimensional visual simulation. - John Falby; Michael Zyda; David R. Pratt; Randy L. Mackey (Comput. Graph., 1993)

NPSOFF: An object description language for supporting virtual world construction. - Michael Zyda; Kalin P. Wilson; David R. Pratt; James G. Monahan; John Falby (Comput. Graph., 1993)

NPSNET: Real-time collision detection and response. - Michael Zyda; David R. Pratt; William D. Osborne; James G. Monahan (Comput. Animat. Virtual Worlds, 1993)

NPSNET and the Naval Postgraduate School Graphics and Video Laboratory. - Michael Zyda; David R. Pratt; John Falby; Paul T. Barham; Kristen M. Kelleher (Presence Teleoperators Virtual Environ., 1993)

The Software Required for the Computer Generation of Virtual Environments. - Michael Zyda; David R. Pratt; John Falby; Chuck Lombardo; Kristen M. Kelleher (Presence Teleoperators Virtual Environ., 1993)

NPSNET: A Network Software Architecture For Large Scale Virtual Environments. - Michael R. Macedonia; Michael Zyda; David R. Pratt; Paul T. Barham; Steven Zeswitz (Presence Teleoperators Virtual Environ., 1994)

NPSNET: A Multi-Player 3D Virtual Environment over the Internet. - Michael R. Macedonia; Donald P. Brutzman; Michael Zyda; David R. Pratt; Paul T. Barham; John Falby; John Locke (SI3D, 1995)

Exploiting reality with multicast groups: a network architecture for large-scale virtual environments. - Michael R. Macedonia; Michael Zyda; David R. Pratt; Donald P. Brutzman; Paul T. Barham (VRAIS, 1995)

Constructive and Virtual Model Linkage. - David R. Pratt; Matthew A. Johnson 004 (WSC, 1995)

Exploiting reality with multicast groups. - Michael R. Macedonia; Michael Zyda; David R. Pratt; Donald P. Brutzman; Paul T. Barham (IEEE Computer Graphics and Applications, 1995)

Virtual Reality: In the Mind of the Beholder - Guest Editors' Introduction. - David R. Pratt; Michael Zyda; Kristen M. Kelleher (Computer, 1995)

Issues in Modeling and Simulation: Policies and Technologies. - David R. Pratt; Drew W. Beasley (WSC, 1997)

Humans in Large-scale, Networked Virtual Environments. - David R. Pratt; Shirley M. Pratt; Paul T. Barham; Randall E. Barker; Marianne S. Waldrop; James F. Ehlert; Christopher A. Chrislip (Presence Teleoperators Virtual Environ., 1997)

A multi threaded and resolution approach to simulated futures evaluation. - David R. Pratt; Robert W. Franceschini; Robert B. Burch; Robert S. Alexander (WSC, 2008)