Arnold, Richard W. "Mastery in Clay: Indigenous Pottery from Papua New Guinea in the Richard W. Arnold Collection." Longyear Museum of Anthropology, Colgate University, March 21- June 1, 2013.

Machell, Iain. "Iain does Ian: Iain Hugh Machell examines Ian Hamilton Finlay." Sculpture & Drawings. Sykes Gallery, Millersville University, PA, 2009

---. "Unexpected Beauty." Dorsky Museum, SUNY New Paltz. Curated by Brian Wallace, 2011

---. "Residue." Faculty Exhibition, Muroff Kotler Gallery, SUNY Ulster, 2011.

---. "Transport." The Suitcase Show, Galeria Cypriana Majernika, Bratislava, 2011.

Murphy, Jack."40 Years Later—Five SUNY New Paltz Grads." The Lofts at Beacon Gallery, October 2014.