Cour-Palais, Burton G.; Crews, Jeanne Lee (January 1990). "A multi-shock concept for spacecraft shielding". International Journal of Impact Engineering. 10 (1–4): 135–146. doi:10.1016/0734-743x(90)90054-y. ISSN0734-743X.
Cour-Palais, Burton G.; Crews, Jeanne Lee (January 1990). "A multi-shock concept for spacecraft shielding". International Journal of Impact Engineering. 10 (1–4): 135–146. doi:10.1016/0734-743x(90)90054-y. ISSN0734-743X.