30 januari 2020: Pre-Columbian | Tribal | Ethnographic, Artemis Gallery on Liveauctioneers (internetveiling) Posted on 30 January, 2020 by hans website 0
29 januari 2020: Art of Africa, the Pacific and the Americas, Lempertz, Brussel Posted on 29 January, 2020 by hans catalogue 0
13 december 2019: Aboriginal Art. Live Auction by Sotheby’s Posted on 13 December, 2019 by hans website 0
4 december 2019: Arts of Africa and the Americas. Sotheby’s, Parijs Posted on 4 December, 2019 by hans catalogus 0
24 november 2019: Importante vente d’Art Tribal issue d’une prestigieuse collection Belge. Novotel de Wavre, België. Posted on 24 November, 2019 by hans catalogus 0
11 november 2019: The Graham Beck Collection of African and Oceanic Headrests. Bonhams, New York Posted on 11 November, 2019 by hans website 0
