1. “The Evolution of Minuteman Guidance and Control,”;Wuerth;Navigation,1976
2. “The Evolution of the Ships Inertial Navigation System for the Fleet Ballistic Missile Program,” B. McKelvie H. Galt June, 1977
3. “From POLARIS to TRIDENT Navigation,” S. A. Conigliaro October, 1973
4. “General Principles of the Construction of a Submarine Vessel,” David Bushnell's original letters on the Turtle
5. “Global Radio Navigation A Challenge for Management and International Cooperation,”;Beukers;Navigation,197677