Waterman, A. (2009). Hearing voices: Alex Waterman on Robert Ashley. Artforum.
Chicago-Zitierstil (17. Ausg.)Waterman, Alex. "Hearing Voices: Alex Waterman on Robert Ashley." Artforum 2009.
MLA-Zitierstil (8. Ausg.)Waterman, Alex. "Hearing Voices: Alex Waterman on Robert Ashley." Artforum, 2009.
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