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, pp. 281, 380 for similar examples Alexander Payne and James Zemaitis, The Coffee Table Coffee Table Book, London/New York, 2003, p. 94
circa 1958 ‘Rhythmic plywood’, teak, nickel-plated steel, brass. 16 1/8 x 48 7/8 x 24 3/8 in (41 x 124.1 x 61.9 cm) Manufactured by Asko Oy, Finland. Underside branded with ‘TAPIO WIRKKALA/ ASKO/MADE IN FINLAND’..