Marcel Broodthaers: Open Letters, Industrial Poems (1987). Neo-Avantgarde and cultural industry : Essays on European and American Art from 1955 to 1975.
Chicago-viite (17. p.)"Marcel Broodthaers: Open Letters, Industrial Poems (1987)." Neo-Avantgarde and Cultural Industry : Essays on European and American Art from 1955 to 1975 .
MLA-viite (8. p.)"Marcel Broodthaers: Open Letters, Industrial Poems (1987)." Neo-Avantgarde and Cultural Industry : Essays on European and American Art from 1955 to 1975, .
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.