1. Physical Chemistry;Atkins,1998
2. Gaia and evolutionary biology;Barlow;BioScience,1992
3. Populäre Schriften. Barth, Leipzig (1905). The second law of thermodynamics;Boltzmann,1974
4. Evolution as Entropy: Toward a Unified Theory of Biology;Brooks,1988
5. Evolution in the information age: rediscovering the nature of the organism;Brooks;Semiosis Evol. Energy Dev.,2001