Smith, W. E., and P. D. Tuddenham. “SYSTEMS LITERACY Evolving Our Power to Address the Issues of Our Time”. Proceedings of the 63rd Annual Meeting of the ISSS - 2019 Corvallis, OR, USA, vol. 63, no. 1, Apr. 2021, https://journals.isss.org/index.php/proceedings63rd/article/view/3614.