1. Buckling of cooling towers;Billington,1979
2. A model study of the buckling behaviour of hyperbolic shells;Der,1968
3. Buckling of cooling tower shells: bifurcation results;Cole;Struct. Div., ASCE,1975
4. Stability of cantilevered shells under wind loads;Johns;Mech. Div., ASCE,1975
5. Stability of hyperboloidal cooling tower;Langhaar;Mech. Div., ASCE,1970