1. Study of flutter related computational procedures for minimum weight structural sizing of advanced aircraft;O'Connel;NASA CR-2607,1976
2. Dynamic analysis of multi-degrees of freedom system using phasing matrices, in Rotorcraft dynamics;Bielawa;NASA SP-352,1972
3. A general theory of unsteady compressible potential aerodynamics;Morino;NASA CR-2446,1974
4. Indicial compressible potential aerodynamics around complex aircraft configurations;Morino,1975
5. NASA SP-221;MacNeal;The NASTRAN Theoretical Manual,1972