American Vanguard Painting, Galerie Würthle, Vienna, Austria, June 19–July 8, 1961; Zwerglgarten, Salzburg, Austria, July 10 – August 31, 1961; Kalemegdan Pavilion, Belgrade, Yugoslavia, September 15 – October 1, 1961; Umetnicki Paviljon, Skoplje, Yugoslavia, October 14 – 29, 1961; Moderna Galerija, Zagreb, Yugoslavia, November 9 – 20, 1961; Umetnostna Galerija, Maribor, Yugoslavia, November 25 – December 4, 1961; Moderna Galerija, Ljublijana, Yugoslavia, December 11, 1961 – January 7, 1962; Galerija, Rijeka, Yugoslavia, January 13 – 31, 1962; American Embassy, USIS Gallery, London, England, February 28 – March 30, 1962; Hessisches Landesmuseum Darmstadt, Darmstadt, Germany, April 14 – May 13, 1962