Johns, Charlie. “Unilateral and Bilateral Accounts of Externality: The Great Outdoors OR Exteriority As Produced?”. Cosmos and History: The Journal of Natural and Social Philosophy 17, no. 2 (December 14, 2021): 145–161. Accessed April 24, 2024. https://cosmosandhistory.org/index.php/journal/article/view/983.