1. The NASTRAN theoretical manual;MacNeal,1971
2. Automated structural optimization system (ASTROS);Neill,1988
3. ELFINI aeroelasticity—general introduction manual,1989
4. ATLAS—an integrated structural analysis and design system,1979
5. XTRAN3S—transonic steady and unsteady aerodynamics for aeroelastic applications;Borland,1986