•
Substance Dualism In
The Ashgate Research Companion to Theological Anthropology (1991) •
Freedom, Teleology, and Evil (2008) •
Naturalism (with
Charles Taliaferro, 2008) •
A Brief History of the Soul (with Charles Taliaferro, 2011) •
The Soul Hypothesis (with Mark Baker, 2011) •
Free Will and Substance Dualism. In
The Routledge Companion to Free Will (2016) •
Against Animalism In
The Blackwell Companion to Substance Dualism (2018) •
C.S. Lewis (2018) ==References==