Pritzker Prize for Frei Otto, German Architect, Is Announced After His Death - The New York Times
By A Mystery Man Writer
The Pritzker Architecture Prize (page 8)
Frei Otto, Architect, Dies at 89; the Soap Bubble Was an Inspiration - The New York Times
German Architect Frei Otto Awarded the 2015 Pritzker Architecture Prize
Frei Otto named as 2015 Pritzker Prize laureate, one day after his untimely death
جایزه معماری پریتزکر - ویکیپدیا، دانشنامهٔ آزاد
Frei Otto - Wikipedia
The 2015 Pritzker Prize Is Awarded to Frei Otto One Day After His Death
Pritzker Prize for Frei Otto, German Architect, Is Announced After His Death - The New York Times
German Architect Frei Otto Awarded the 2015 Pritzker Architecture Prize
Frei Otto, Tag