Naum Gabo : Sixty Years of Constructivism ; Including Catalogue Raisonné of the Constructions and Sculptures (exhibition Dallas Museum of Art, 29.09 - 17.11.1985 ; Toronto, Art Gallery of Ontario, 13.12.1985 - 09.02.1986 ; New York, The Solomon R. Guggenheim Museum, 06.03 - 27.04.1986 ; ...(et al.). - Nash, Steven A. (Prestel-Verlag,, 1985)