Charlotte and Peter Fiell, Design of the 20th Century, Cologne, 1999, p. 734
Marianne Aav, Rosa Barovier Mentasti and Gordon Bowyer, et al., Tapio Wirkkala - eye, hand and thought, exh. cat., Museum of Art and Design, Helsinki, 2000, p. 378, fig. 493, p. 380
Charlotte and Peter Fiell, Scandinavian Design, Cologne, 2002, p. 672