A pair of similar chairs was sold at Christie's London, Spanish Splendour - The Collection of a Marqués, 5th November 2009, lot 5 (£13,250). Other Florentine pietre dure examples are illustrated in Grewenig, Meinrad Maria, "Macht & Pracht. EuropasGlanz im 19. Jahrhundert," Annweiler, 2006, p.55. Another pair is illustrated Wannenes, Giacomo, Mobili d'Italia,: L'Ottocento, 1987, p.187.