Kaspar, K. (1975). Donald Judd: Complete writings 1959 - 1975 ; Gallery reviews, book reviews, articles, letters ; a catalogue of the exhibition at the National Gallery of Canada, Ottawa, May 24 - July 6, 1975. The Press of the Nova Scotia College of Art and Design [u. a.
Cita Chicago (17th ed.)Kaspar, Koenig. Donald Judd: Complete Writings 1959 - 1975 ; Gallery Reviews, Book Reviews, Articles, Letters ; a Catalogue of the Exhibition at the National Gallery of Canada, Ottawa, May 24 - July 6, 1975. Halifax: The Press of the Nova Scotia College of Art and Design [u. a, 1975.
Cita MLA (8th ed.)Kaspar, Koenig. Donald Judd: Complete Writings 1959 - 1975 ; Gallery Reviews, Book Reviews, Articles, Letters ; a Catalogue of the Exhibition at the National Gallery of Canada, Ottawa, May 24 - July 6, 1975. The Press of the Nova Scotia College of Art and Design [u. a, 1975.