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

Frei Otto: a life in projects

Frei Otto researchlm

Frei Otto and the Importance of Experimentation in Architecture

Frei Otto obituary, Architecture

Frei Otto researchlm

Architect Frei Otto awarded Pritzker Prize a day after his death

Frei Otto Experimenting with Soap Bubbles.

FREI OTTO - MODELING WITH SOAP FILMS

The Avery Review The Record of Reality: Corbusier, Google, and the Sixth Façade

German architect Frei Otto dies, aged 89 – DW – 03/10/2015

Frei Otto wins 2015 Pritzker Prize, News

The Student Nest by Fernanda Povoa - Issuu