Osborn, Robert. “Calder’s International Monuments.” Art in America, vol. 57, no. 2 (March–April 1969).Magazine
In 1963, Calder completed construction of a large studio overlooking the Indre Valley. With the assistance of a full-scale, industrial ironworks, he began to fabricate his monumental works in France and devoted much of his later working years to public commissions. Calder died in New York in 1976 at the age of seventy-eight.