1. Cairo, R. R., 1999, “Composite Ring Reinforced Turbine,” Program Final Report, Contract F33615-92-C-2201, Report No. AFRL-PR-WP-TR-1999-2050.
2. Cairo, R. R., 1992, “Advanced Turbine Rotor Design,” Program Final Report, Contract F33615-85-C-2594, Report No. AFWAL-TR-88-2129.