Glaeser, L. (1978). The work of Frei Otto and his teams 1955-1976: Published on the occasion of the exhibition's international tour, organized by the Institute of Foreign Cultural Relations, Stuttgart. Institut für leichte Flächentragwerke.
Chicago Style (17. basım) AtıfGlaeser, Ludwig. The Work of Frei Otto and His Teams 1955-1976: Published on the Occasion of the Exhibition's International Tour, Organized by the Institute of Foreign Cultural Relations, Stuttgart. Stuttgart: Institut für leichte Flächentragwerke, 1978.
MLA (8th ed.) AtıfGlaeser, Ludwig. The Work of Frei Otto and His Teams 1955-1976: Published on the Occasion of the Exhibition's International Tour, Organized by the Institute of Foreign Cultural Relations, Stuttgart. Institut für leichte Flächentragwerke, 1978.