Laboratory and field tests of a lunar surface navigation system
Onboard navigation instrument requirements for outer-planet flyby missions
SIRU - A new inertial system concept for inflight reliability and maintainability.
Guidance and control considerations for advanced manned space missions.
Parametric Covariance Model for Horizon-Based Optical Navigation
Investigation of planetary navigation using spacecraft-based measurements.
Lunar Orbiter Spacecraft Guidance and Control System - An appraisal
The MSFC experimental development program for lunar surface navigation equipment
Evaluation and selection of Reusable Nuclear Shuttle navigation system concepts
Operational experiences with unpowered terminal area instrument approaches
Approach-guidance requirements for simplified onboard control of moon-to-earth trajectories