Joan Marter (July 1979). "Alexander Calder's Stabiles: Monumental Public Sculpture in America". American Art Journal. 11 (3). American Art Journal, Vol. 11, No. 3: 75–85. doi:10.2307/1594168. JSTOR1594168.
Joan Marter (July 1979). "Alexander Calder's Stabiles: Monumental Public Sculpture in America". American Art Journal. 11 (3). American Art Journal, Vol. 11, No. 3: 75–85. doi:10.2307/1594168. JSTOR1594168.