1. Membrane theory of conoidal shells;Soare,1959
2. Polynomial stress functions for parabolic conoids;Ramaswamy;Indian Concrete Jnl,1961
3. Membrane analysis of a conoidal shell with a parabolic directrix;Rao;Indian Concrete Jnl,1961
4. Membrane analysis of catenary and circular conoidal shells;Bhise;Indian Concrete Jnl,1962
5. Membrane stresses of parabolic conoid shells;Aschenbrenner;J. Am. Concrete Inst.,1963