Félix Marcilhac, expert in the field of Art Nouveau and Art decorator and specialist in the work of Jean Dunand, is the author of many books, including Jacques Majorelle (Éditions Norma, 2018), Joseph Csaky (Éditions de l'Amateur, 2007), Sandoz, figurist and animal sculptor (Éditions de l'Amateur, 1996) and André Groult (Éditions de l'Amateur, 1992). Amélie Marcilhac is an expert in Paris in the field of decorative arts for many auctioneers. Graduated in law and art history, she specialised in Art Deco and Art Nouveau. She is the author of Jacques Majorelle (Éditions Norma, 2018), and Marcel Coard (Amateur Editions, 2012).