found: Inside the visible, 1996:CIP t.p. (M. Catherine de Zegher) galley (director of Kanaal Art Foundation, Kortrijk, Belgium)
found: Mona Hatoum, 1997:t.p. (Catherine de Zegher)
found: Bolʹshe sveta = More light, 2013:t.p. (Katrin de Zeger = Catherine de Zegher)
found: Tunga "lezarts", 1990:page 3-4 (Cathy de Zegher, Director of Kunststichting Kanaal/The Kanaal Art Foundation) colophon (redactie/editor, Cathy de Zegher)
found: NIEUWS WWW site, June 26, 2018:(https://www.nieuwsblad.be/cnt/blrto_20130620_004, viewed 6/26/2018)(between 1987 and 1998, Catherine de Zegher was director of Kunststichting Kanaal in Kortrijk, where she made the pioneering exhibition Inside the Visible)