In June 2000 Detail spoke to Frei Otto about how he arrived at membrane structures, the role of the world expos and the sustainability of tent-roof structures.
Interview with Kai-Uwe Bergmann about hedonistic sustainability
Frei Otto: Light Structures Inspired by Nature. Experiments with Physical Self-Forming Processes: Soap Solutions, Viscous Fluids, Branching Structures and Funicular Forms
Frei Otto: a life in projects
Frei Otto: a life in projects
Frei Otto: Form and Structure
Frei Otto: a life in projects
Wonderful World of Animation, Disney Wiki
Biomimetics, Free Full-Text
Housing - Frei Otto - Apartment Buildings for New York
Frei Otto: a life in projects
Criticism - e-flux
Frei Otto. Complete Works: Lightweight