Fairweather Hardin Gallery, Chicago, acquired from the artist, 1978
Hokin Gallery, Bay Harbor Islands, Florida
Acquired from the above by the present owner, 1981
June Kompass Nelson, Harry Bertoia Sculptor, Detroit, 1970, fig. 72 for similar examples
Nancy N. Schiffer and Val O. Bertoia, The World of Bertoia, Atglen, 2003, throughout for similar examples
Gilberto Granger, ed., Harry Bertoia: Decisi che una sedia non poteva bastare, Milan, 2009, pp. 37, 40, 71, 114, 119, 185-87 for similar examples
Celia Bertoia, The Life and Work of Harry Bertoia: the Man, the Artist, the Visionary, Atglen, 2015, throughout for similar examples