Van Horn, Gavin. “The (Religious) Naturalist’s Eye: An Introduction to ‘Aldo Leopold: Ethical and Spiritual Dimensions’”. Journal for the Study of Religion, Nature and Culture 5, no. 4 (December 28, 2011): 397–409. Accessed June 2, 2024. https://journal.equinoxpub.com/JSRNC/article/view/10212.