John Vilja

Main Engine Prototype Development for 2nd Generation RLV RS-83

Garry M. Lyles, Mark Fisher, John Vilja, 2002 .

Integrated Modular Engine technology needs

John Vilja, Timothy Harmon, Gary Briley, 1993 .

ROCKETDYNE ADVANCED PROPULSION SYSTEMS OVERVIEW

John Vilja, 1997 .

Advanced transportation system studies, technical area 3. Alternate propulsion subsystem concepts: J-2S restart study

John Vilja, Daniel Levack, 1993 .

Development Status of the J-2X

John Vilja, Mike Kynard, 2008 .