Amrine, Frederick. “Dan McKanan, Eco-Alchemy: Anthroposophy and the History and Future of Environmentalism”. Journal for the Study of Religion, Nature and Culture 14, no. 2 (October 2, 2020): 291–293. Accessed July 16, 2024. https://journal.equinoxpub.com/JSRNC/article/view/18421.