Contributing editor (with Arthur DiFuria), Space, Image, and Reform in Early Modern Art: The Influence of Marcia Hall (Berlin and Boston: DeGruyter, 2021) [DeGruyter]

Federico Barocci and the Science of Drawing in Early Modern Italy (Heidelberg University Library, 2019) [Heidelberg University Library] [amazon]

Editor, Alberto Argenton, Art and Expression: Studies in the Psychology of Art (London: Routledge, 2019) [google books] [Routledge] [amazon]

Arnheim, Gestalt and Media: An Ontological Theory (Springer, 2019) [google books] [Springer] [amazon]

Federico Barocci and the Oratorians: Corporate Patronage and Style in the Counter-Reformation (Truman State University Press, 2015) [google books] [Penn State] [amazon]

Contributing editor (with Carlo Maria Fossaluzza), Ragionamenti Percettivi: Saggi in onore di Alberto Argenton (Sesto San Giovanni: Mimesis Edizioni, 2014) []

Cognitive Iconology: When and How Psychology Explains Images. Consciousness, Literature and the Arts (Amsterdam: Rodopi, 2014) [google books] [Brill] [amazon]

Contributing editor (with Allan Ceen), Giambattista Nolli, Rome and Mapping: Before and After the Pianta Grande (Rome: Studium Urbis, 2014) [google books] [lulu] [amazon]

A Realist Theory of Art History. Ontological Investigations (London: Routledge, 2013) [google books] [Routledge] [amazon] Now in paperback

Contributing editor, Maurice Mandelbaum and American Critical Realism. Critical Realism Interventions (London: Routledge, 2010) [google books] [Routledge] [amazon]

Contributing editor, Patronage and Dynasty: The Rise of the della Rovere in Renaissance Italy (Truman State, 2007) [google books] [Truman State] [amazon]

Arnheim, Gestalt and Art: A Psychological Theory (Vienna: Springer Verlag, 2005) [google books] [springer verlag] [amazon]