Wingate, E. (2004). David Smith: Related Clues ; Drawings, Paintings & Sculpture 1931 - 1964. Gagosian Gallery.
Chicago-viite (17. p.)Wingate, Ealan. David Smith: Related Clues ; Drawings, Paintings & Sculpture 1931 - 1964. New York: Gagosian Gallery, 2004.
MLA-viite (8. p.)Wingate, Ealan. David Smith: Related Clues ; Drawings, Paintings & Sculpture 1931 - 1964. Gagosian Gallery, 2004.
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