MacDonald, Brenden James. “Spinoza, Deep Ecology, and Human Diversity -- Schizophrenics and Others Who Could Heal the Earth If Society Realized Eco-Literacy”. The Trumpeter 28, no. 1 (May 14, 2012): 89–101. Accessed May 2, 2024. https://trumpeter.athabascau.ca/index.php/trumpet/article/view/1229.