[PDF] Engineering Challenges to the Long-Term Operation of the International Space Station Committee on the Engineering Challenges to the Long-Term Operation of the International Space Station, Aeronautics and Space Engineering Board, National Research Council

[PDF] Making Sense of Ballistic Missile Defense: An Assessment of Concepts and Systems for U.S. Boost-Phase Missile Defense in Comparison to Other Alternatives Committee on an Assessment of Concepts and Systems for U.S. Boost-Phase Missile Defense in Comparison to Other Alternatives, Division on Engineering and Physical Science, National Research Council