1. Theory of plate and shell structures;Timoshenko,1964
2. New shapes for shells – twenty years later: Heinz Isler as structural artist;Isler,1980
3. Isler H. Structural beauty of shells. XI congress IABSE – international association for bridge and structural engineering. Vienna; 1980.
4. Isler H. Concrete shells and architecture. IASS symposium on membrane structures and space frames, bulletin IASS 91. Osaka; 1986.
5. Heinz Isler Schalen;Ramm,1989