9 oktober 2020: Hammer 59 – African & Ancient art. Hammer Auktionen AG – Basel Posted on 9 October, 2020 by hans website 0
8 oktober 2020: Tribal Addiction. Millon & Associés, Parijs. Posted on 8 October, 2020 by hans catalogus 0
2 september 2020: Modern & Contemporary African Art. Bonhams, New York Posted on 2 September, 2020 by hans catalogus 0
31 augustus 2020: Native American Art. Bonhams, Los Angeles Posted on 31 August, 2020 by hans catalogus 0
1 juli 2020: Ethnography. Native, Brussels Posted on 24 July, 2020 by hans This online auction is dedicated to African, Indonesian and Oceanic everyday objects. catalogus 0
2 juli 2020: African and Oceanic Art Auction Now Online. Bonhams, Los Angeles. Posted on 16 July, 2020 by hans catalogus 0
3 juli 2020: HAMMER 56 / African Art HAMMER AUKTIONEN AG – Basel, CH Posted on 3 July, 2020 by hans website 0
