Grzegorz Dziamski (1996). Od Awangardy Do Postmodernizmu. Instytut Kultury. ISBN83-85323-21-X, p. 192
Pańswowy Instytut Sztuki (1963). Studia z historii sztuki. Vol. 9-12, p. 7 (considered as first publication of the sculpture without any copyright notice)
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