Kautz, Harold E.
[Cleveland, Ohio] : National Aeronautics and Space Administration, Glenn Research Center ; Hanover, MD : Available from NASA Center for Aerospace Information, [2002]
2002
Wenger, David Paul.
Troy, N.Y. : Rensselaer Polytechnic Institute, Center for Intelligent Robotic Systems in Space Exploration ; [Washington, D.C. : National Aeronautics and Space Administration, 1991]
1991
Website