2008 journal article
Convergence, noninstrumental value and the semantics of tove': reply to Norton
ENVIRONMENTAL VALUES, 17(1), 15–22.
2007 journal article
Anthropocentrism vs. nonanthropocentrism: Why should we care?
Environmental Values, 16(2), 169–185.
2007 journal article
Why environmental ethics shouldn't give up on intrinsic value
ENVIRONMENTAL ETHICS, 29(1), 43–61.
2006 journal article
Morality's progress: Essays on humans, other animals, and the rest of nature.
Environmental Ethics, 28(3), 323–326.
2004 journal article
Ecosystem health
ENVIRONMENTAL ETHICS, 26(3), 227–245.
