1. Vertical ascent to geosynchronous orbit;Martin;J. Guidance Control Dynamics,1984
2. Pulsed laser propulsion for low cost, high volume launch to orbit;Kare,1989
3. Optimal trajectory for vertical ascent to geosynchronous Earth orbit;Chern;IAF-91-341,1991
4. Optimal ascent to GEO using laser propulsion system;Chern;IAF-92-0017,1992
5. Concepts and status of laser-supported rocket propulsion;Glumb;J. Spacecraft,1984