Tuddenham, Peter David. “Natures Enduring Patterns As a Path to Systems Literacy”. Proceedings of the 63rd Annual Meeting of the ISSS - 2019 Corvallis, OR, USA 63, no. 1 (April 9, 2020). Accessed March 28, 2024. https://journals.isss.org/index.php/proceedings63rd/article/view/3633.