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.
Frei Otto (1925 - 2015) German Architect designs that soared
The Threefold Logic of Advanced Architecture by Actar Publishers - Issuu
mondo*arc June/July 2015 - Issue 85 by Mondiale Media - Issuu
Frei Otto, architectural pioneer, inspires local dreams of a future under cover
What is a good example of modern architecture that will last for thousands of years? - Quora
Frei Otto: a life in projects
Frei Otto
A new architectural landmark for downtown LA, architecture, Agenda
AN Interior 11 by The Architect's Newspaper - Issuu
A Conversation with Frei Otto by PA Press - Issuu
Frei Otto: Light Structures Inspired by Nature. Experiments with Physical Self-Forming Processes: Soap Solutions, Viscous Fluids, Branching Structures and Funicular Forms