The following publications are possibly variants of this publication:
- NPSNET-V: A New Beginning for Dynamically Extensible Virtual EnvironmentsMichael V. Capps, Don McGregor, Donald P. Brutzman, Michael Zyda. cga, 20(5):12-15, 2000. [doi]
- NPSNET: A Network Software Architecture For Large Scale Virtual EnvironmentsMichael R. Macedonia, Michael Zyda, David R. Pratt, Paul Barham, Steven Zeswitz. presence, 3(4):265-287, 1994.
- NPSNET: A Multi-Player 3D Virtual Environment over the InternetMichael R. Macedonia, Donald P. Brutzman, Michael Zyda, David R. Pratt, Paul Barham, John Falby, John Locke. si3d 1995: 93 [doi]
- NPSNET: Constructing a 3D Virtual WorldMichael Zyda, David R. Pratt, James G. Monahan, Kalin P. Wilson. si3d 1992: 147-156 [doi]
- NPSNET-IV: inserting the human into the networked synthetic environmentMichael Zyda. siggraph 1997: 280 [doi]