Leuschner, E. (2009). Rules and Rulers: Robert Morris, Canonical Measures and the Definition of Art in the 1960s. Münchner Jahrbuch der Bildenden Kunst.
Παραπομπή σε μορφή Chicago (17η εκδ.)Leuschner, Eckhard. "Rules and Rulers: Robert Morris, Canonical Measures and the Definition of Art in the 1960s." Münchner Jahrbuch Der Bildenden Kunst 2009.
Παραπομπή σε μορφή MLA (8th εκδ.)Leuschner, Eckhard. "Rules and Rulers: Robert Morris, Canonical Measures and the Definition of Art in the 1960s." Münchner Jahrbuch Der Bildenden Kunst, 2009.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.