Roberto Aloi, Esempi Di Arredamento Moderno, Di Tutto Il Mondo, vetri d'oggi, Milan, 1955, p. 97 for a simiar example
Derek Ostergard and Nina Stritzler-Levine, eds., The Brilliance of Swedish Glass, 1918-1939: An Alliance of Art and Industry, exh. cat., The Bard Graduate Center for Studies in the Decorative Arts, New York, 1996, p. 289, fig. 137, p. 301, fig. 150, p. 304, fig. 154 for similar examples