Frei Otto has written:
'Occupying and Connecting'
'IL 35, Pneu und Knochen; IL 35, Pneu and Bone'
'Architektur, Natur' -- subject(s): Architecture, Nature
(Aesthetics)
'Preliminary studies on the international airport at New Delhi'
-- subject(s): Airports
'Multihalle Mannheim'
'Frei Otto' -- subject(s): Exhibitions, Architecture,
Aesthetics, Modern Architecture, Environmental aspects, History,
Environmental aspects of Architecture
'IL 22 Form'
'Schriften und Reden 1951-1983' -- subject(s): Architecture,
Architecture, Modern, Modern Architecture