Melanie Gerlis, « New tricks for old-art galleries at Tefaf Online », Financial Times Weekend, Collecting,  4-5 septembre 2021, p. 1 :
« (…) Fundamentally, he says, a dealer’s ability to discover, research and present is still core to the fair, whether on- or offline. He highlights a 16th-century ink jar in the shape of a crab, found at auction by the Paris specialist Christophe de Quénetain, who has since unearthed provenance from an Austrian Imperial collection (€200,000). (…) »