Henry Martin, Art International, Lugano, January 1982, p. 106, illustrated (unrealised public commission)<br>Sam Hunter, Arnaldo Pomodoro: Visions and Revisions, Milan 1995, pp. 280 (text) and 286-9, illustrated (preparatory sketches and unrealised public commission)<br>Exh. Cat., Marsala, Convento del Carmine, Arnaldo Pomodoro: Opera Grafica, Progetti Visionari, Sculture, July - October 1997, pp. 100-101, illustrated in colour (edition no. unknown)<br>Exh. Cat., Varese, Galleria d'Arte Contemporanea, Arnaldo Pomodoro a Varese, December 1998 - March 1999, pp. 78-79, illustrated in colour (edition no. unknown)<br>Fausto Lupetti, Eds., Scritti Critici per Arnaldo Pomodoro e Opere dell'Artista 1955 - 2000, Milan 2000, p. 345 (edition no. unknown)<br>Exh. Cat. Milan, Bibliotheca di via Senato, Arnaldo Pomodoro. Le Opere e i Libri, Milan 2001, p. 15, illustrated (edition no. unknown)<br>Flaminio Gualdoni, Ed., Arnaldo Pomodoro, Catalogo Ragionato della Scultura. Tomo I, Milan 2007, p. 161, illustrated in colour (edition no. unknown) and Tomo II, p. 598, no. 621, illustrated (edition no. unknown)