1. Abel DL (2000) Is life reducible to complexity? Paper presented at the Workshop on life: a satellite meeting before the Millennial World Meeting of University Professors, Modena, Italy
2. Abel DL (2002) Is life reducible to complexity? In: Palyi G, Zucchi C, Caglioti L (eds) Fundamentals of life. Elsevier, Paris, pp 57–72
3. Abel DL (2006) Life origin: the role of complexity at the edge of chaos. Paper presented at the Washington Science 2006, Headquarters of the National Science Foundation, Arlington, VA
4. Abel DL (2007) Complexity, self-organization, and emergence at the edge of chaos in life-origin models. J Wash Acad Sci 93(4):1–20
5. Abel DL (2008a) The capabilities of chaos and complexity. Paper presented at the Society for Chaos Theory: Society for Complexity in Psychology and the Life Sciences, International Conference at Virginia Commonwealth University, Richmond, VA