1. Interim Report of Meteoroid and Debris Special Investigation Group;Zolensky,1993
2. Design Practices for Spacecraft Meteoroid/Debris (M/D) Protection;Christiansen,1999
3. NASA Johnson Space Center (JSC) Hypervelocity Impact Technology Facility (HITF) web page, location (URL) http://hitf.jsc.nasa.gov/hitfpub/main/index.html
4. NASA JSC White Sands Test Facility web page, http://wstf.nasa.gov
5. Meteoroid Protection by Multi-Wall Structures;Cour-Palais,1969