1. Stiffness and deflection analysis of complex structures;Turner;J. Aero. Sci.,1956
2. Some problems in the discrete element representation of aircraft structures;Taig,1964
3. The Finite Element Method in Engineering Science;Zienkiewicz,1977
4. Analysis of plate-type prismatic structures;Abu-Gazaleh,1965
5. Analysis of continuum box girder bridges;Scordelis,1967