1. Form-finding and cutting patterns for air-supported structures;Williams,1980
2. Defining and designing curved flexible tensile surface structures;Williams,1984
3. Shapes, sags and tensions of hanging roofs with horizontal boundaries;Sobotka;Acta Technica Csav,1988
4. Optimum shaped pneumatic roofs;Kostem,1973
5. Shape design sensitivity of a membrane;Rousselet;J. Optim. Theory Applic.,1983