Porto, Lito Elio. “The Spiraling Propensities of Mind: Towards an Ecological Theory of Human Meaning Systems Within a Panarchy of Adaptive Cycles of Human Consciousness”. Proceedings of the 56th Annual Meeting of the ISSS - 2012, San Jose, CA, USA00 (March 8, 2013). Accessed September 18, 2020. https://journals.isss.org/index.php/proceedings56th/article/view/1949.