Architect Frei Otto named Pritzker prize winner one day after his death, Architecture
Frei Otto named as 2015 Pritzker Prize laureate, one day after his untimely death
Architect Frei Otto named Pritzker prize winner one day after his death, Architecture
Inventing, experimenting, and collaborating: The Architectural Biography of Frei Otto
جایزهٔ پریتزکر - فرا دانشنامه ویکی بین
The Pritzker Architecture Prize (page 8)
جایزه معماری پریتزکر - ویکیپدیا، دانشنامهٔ آزاد
Day after his death, German architect Frei Otto wins top prize - Digital Journal
32 Frei Otto ideas architecture, architect, pritzker prize
German Architect Frei Otto Awarded the 2015 Pritzker Architecture Prize
Pritzker Prize for Frei Otto, German Architect, Is Announced After His Death - The New York Times