1. Pepi, M.S., Champagne, V.K.: Solid particle (sand) erosion testing of U.S. Army aviation rotor blade baseline materials. ARL-TR-4313, Nov (2007)
2. Pepi, M.S.: Characterization of alternative materials for potential use on leading edges of army helicopter rotor blades. Letter Report, 2 Apr (2007)
3. Air Force Research Laboratory, Materials and Manufacturing Particle Erosion Test Apparatus: Users’ policy, operating procedures, and specimen configurations, July 2006, Operated by Materials Degradation and Electrochemical Engineering Group, Materials Engineering Division, University of Dayton Research Institute, Dayton
4. MIL-STD-810: Environmental Engineering Considerations and Laboratory Tests. Revision F, 5 May (2003)
5. Pfledderer, L.: DoD rotor blade erosion working group initiatives. Presented at the Information Exchange, Bell Helicopter Textron, Ft. Worth, 25 April (2006)