Exhibition catalogues
Tentoonstellingscatalogi
The work of Frei Otto and his teams 1955-1976
Institut für leichte Flächentragwerke, Universität Stuttgart
Stuttgart: Institut für leichte Flächentragwerke, Universität Stuttgart; 1977
"Published on the occasion of the exhibition's international tour, organized by the Institut für Auslandsbeziehungen, Stuttgart with the support of the Ministry of Foreign Affairs of the Federal Republic of Germany."
"IL special issue devoted to the exhibition organized in 1971 by the Museum of Modern Art, New York."