1. See Waldrop M. M. (1993) Complexity: The Emerging Science at the Edge of Order and Chaos New York: Simon and Schuster
2. Carr, H. W. (1919) Henri Bergson: the Philosophy of Change London: T. Nelson and Sons, available from the Internet Archive https://ia600305.us.archive.org /11/items/henribergsonphil00carruoft/henribergsonphil00car-ruoft.pdf p. 14
3. Mullarkey, J. (1999) Bergson and Philosophy Edinburgh: Edinburgh Press pp. 1–8
4. Kauffman, S. (1995) At Home in the Universe Oxford: OUP
5. Kauffman, S. (2000) Investigations Oxford: OUP