with Rolf O. Peterson and John A. Vucetich, The George Wright Forum 25:98-113, 2008.
The Encyclopedia of Environmental Ethics and Philosophy, edited by J. Baird Callicott and Robert Frodeman, from Cengage Publishers, November 2008, 7 entries
“Preservation” (with John A. Vucetich)
“North America” (with Adam Sowards)
The Challenges of Long-Term Wolf Research
in International Wolf, Summer 2008, pp. 12-13.
On Doing Helpful Philosophy
for Science and Engineering Ethics 14:611-14, 2008.
Introduction: The Growth of Wilderness Seeds
with J. Baird Callicott, in The Wilderness Debate Rages On: Continuing the Great New Wilderness Debate, (Athens, GA: University of Georgia Press, 2008, pp. 1-17.
Distinguishing Experiential from Physical Wilderness
with John A. Vucetich, in The Wilderness Debate Rages On: Continuing the Great New Wilderness Debate, (Athens, GA: University of Georgia Press, 2008), pp. 611-31.