“'Before it Blows Up’: ZERO’s American Debut, and Its Legacy,” in The Artist as Curator: Collaborative Initiatives in the International ZERO Movement, 1957-1967, eds. Tiziana Caianiello and Mattijs Visser (Düsseldorf: ZERO foundation/Ghent: AsaMER, 2015), 363-69.

“Reflection: Efficient Causation and Art,” in Efficient Causation (Oxford Philosophical Concepts), ed. Tad M. Schmaltz (Oxford: Oxford University Press, 2014), 311-16.

“Not Playing Games: Tony Martin’s Game Room,” Media-N: The Journal of the New Media Caucus, CAA Conference Edition (September 2014).

"The Proliferation of the Sun: ZERO and the Medium of Light in Late 1960s America," in The Medium of Light and the Neo-Avant-Garde of the 1950s and 1960s, eds. Andrea von Hülsen-Esch and Dirk Pörschmann (Düsseldorf: Düsseldorf University Press, 2013), 75-109.

"Through the Looking-Glass, Darkly," review of Are You Experienced?: How Psychedelic Consciousness Transformed Modern Art, by Ken Johnson, and Psychedelic: Optical and Visionary Art Since the 1960s, ed. David S. Rubin, Art Journal 72, no. 4 (Winter 2013): 87-89.

"From Alienation to Hallucination: Peter Whitehead's The Fall and the Politics of Perception in the 1960s," Framework: The Journal of Cinema and Media 52, no. 1 (Spring 2011): 426-57.