1. Razon y Ser de los Tipos Estructurales;Torroja,1951
2. Tension structures and their form;Kawaguchi;Bull. IASS,1979
3. Hanging roof construction;Kosenko,1966
4. Wind tunnel tests on roofs of concaved surfaces;Ishizaki,1972
5. Conceptual design of the structure of the UC ten meter telescope;Medwadowski,1981