Philolaos TLOUPAS (1923 - 2010) Published by Galerie La Porte Ouverte in the 1960s "Chair Sculpture Series of four chairs Openwork tubular metal structure with rods forming the seat and backrest Blue lacquered metal H. 110 cm - W. 39 cm - D. 39 cm Non-original blue paint Reference : Anne Bony, Marc Gaillard, Gisèle Prassinos and Michel Ragon, Philolaos Sculptures, Itanos, 2005, p. 67