Bram Van Velde (exhibition New York, M. Knoeder & Co., 27.10 - 14.11.1964 ; Minneapolis, Walker Art Center, 08.12.1964 - 10.01.1965 ; San Francisco Museum of Art, 03.02 - 07.03.1965, ... (et al.)). - Van der Marck, Jan (M. Knoedler & Co,, 1964)