著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Otto, Frei and Trostel, Rudolf",Pneumatic structures . Calculation of membranes . Tension anchoring in the foundations,,M.I.T. Press,1967,"Tensile structures : design, structure, and calculation of buildings of cables, nets, and membranes",,,,https://cir.nii.ac.jp/crid/1130282269490570496