Robuta

https://www.hadengue.fr/nature.html

https://www.sothebys.com/en/digital-catalogues/art-impressionniste-et-moderne

https://www.christies.com/en/auction/art-impressionniste-et-moderne-22497/browse-lots

https://www.sothebys.com/en/buy/auction/2021/art-impressionniste-et-moderne-day-sale-2/la-virgule

https://www.sothebys.com/en/auctions/2018/art-impressionniste-pf1826.html?p=3