Duncan & Lambert, J. C. (1961). Duncan: Paintings ; Molton Gallery, September 7 - September 30 / [Text: Jean-Clarence Lambert]. Molton Gallery.
Chicago-viite (17. p.)Duncan ja Jean Clarence Lambert. Duncan: Paintings ; Molton Gallery, September 7 - September 30 / [Text: Jean-Clarence Lambert]. London: Molton Gallery, 1961.
MLA-viite (8. p.)Duncan ja Jean Clarence Lambert. Duncan: Paintings ; Molton Gallery, September 7 - September 30 / [Text: Jean-Clarence Lambert]. Molton Gallery, 1961.
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