ART-ICLE.FR, the website of Léon Mychkine (Doppelgänger), writer, Doctor of Philosophy, independent researcher, art critic and theorist, member of the International Association of Art Critics (AICA-France).

Note 2 GMC

Erica Ashley Zacharias, ‘Gordon Matta-Clark’s Photographic Spaces’, a Thesis submitted in partial fullilment of the requirement for the degree of master of arts, Brown University, 2007. The University of British Columbia (Vancouver),October, 2011.