Frei Otto, Architect, Dies at 89; the Soap Bubble Was an Inspiration - The New York Times

Frei Otto: a life in projects

Architecture - The New York Times

Frei Otto, Architect, Dies at 89; the Soap Bubble Was an

The Avery Review The Record of Reality: Corbusier, Google, and

Frei Otto wins 2015 Pritzker Prize, News

The Shape of Wine - Studio 20, 2020 by George Avraam - Issuu

Frei Otto: a life in projects

Pritzker Prize for Frei Otto, German Architect, Is Announced After

Investigating the proportions of branching structures in

Frei Otto obituary, Architecture

Skeletons, Soap Bubbles and Spider Webs

Frei Otto, Tag

Pritzker Prize for Frei Otto, German Architect, Is Announced After