Gardella Ignazio, Six upholstered armchairs mod. P10 R63; Six upholstered armchairs mod. P10 R63 Plywood frame, polyurethane foam padding, and skai covers with brass details., Model made for an exhibition event in Rome in 1963., Azucena, Italy, 1963, W. 55 - D. 58 Cm, Literature, Azucena Collezione, p.18; G. Gramigna, Repertorio del design italiano 1950-1980, p. 193, Mondadori, 1985.