Ensemble
Hans Theys, Walter Swennen at work in his studio - 16 May 2020 [video], 2020. Video, 00:00:27.
Hans Theys, Walter Swennen - 2000 - Quelques mouvements artistiques des années soixante et septante [FR, interview]. Interview, 6 p..
Hans Theys, Walter Swennen - Studio Visit - February 2020 [video], 2020. Video, 00:02:18.
Hans Theys, Walter Swennen - Studio Visit [video], 2009. Video, 00:06:49.