1. 2) YAMADA M. Theoretical and Experimental study on the buckling of rigidly jointed single layer latticed spherical shells under external pressure. IASS. (1986) vol.3, p.113-120.
2. 6) YAMADA M. Buckling of rigidly jointed single layer latticed spherical shells under external pressure. ICSS. (1987) p.353-360.
3. 10) YAMADA M. AN APPROXIMATION ON THE BUCKLING ANALYSIS OF ORTHOGONALLY STIFFENED AND FRAMED SPHERICAL SHELLS UNDER EXTERNAL PRESSURE, Brazil. (1983) p.177-193.
4. 11) UCHIYAMA K. BUCKLING OF ORTHOGONALLY STIFFENED AND FRAMED SPHERICAL SHELLS UNDER EXTERNAL PRESSURE, Brazil. (1983) p.220-239.
5. 12) LOO T. C. Interaction of critical pressures and critical concentrated Loads acting on shallow spherical shells. J. Appl. Mech.. (1966) vol.33, no.3, p.612-616.