Gabriele, Susan Farr. “Advancing the Social Science Paradigm Shift: Boulding’s Typology, TPO Theory and the Triple Action RoundTable”. Proceedings of the 58th Annual Meeting of the ISSS - 2014 United States 1, no. 1 (January 25, 2015). Accessed October 18, 2021. https://journals.isss.org/index.php/proceedings58th/article/view/2220.