found: Oldenburg, C. Claes Oldenburg, 1977 (a.e.) p. 3 (Coosje van Bruggen)
found: Oldenburg, C. Claes Oldenburg, large-scale projects, 1977-1980, 1980: t.p. (Coosje van Bruggen) p. 99 (Coosje van Bruggen-Oldenburg)
found: Her Claes Oldenburg, c1991: t.p. (Coosje van Bruggen) p. 151 (b. 1942)
found: New York times WWW site, Jan. 13, 2009 (Coosje van Bruggen; b. June 6, 1942, Groningen; d. Saturday [Jan. 10, 2009], Los Angeles, aged 66; critic, art historian, and artist known for the colorful public sculptures she created around the world with her husband, the Pop artist Claes Oldenburg)