1. Cairns-Smith AG (1986) Clay minerals and the origin of life. Cambridge University Press, Cambridge
2. Dyson F (1985) Origins of life. Cambridge University Press, Cambridge
3. Eigen M (1992) Steps towards life. Oxford University Press, Oxford
4. Kaneko K (2005) On recursive production and evolvability of cells: catalytic reaction network approach. Adv Chem Phys 130:543–598
5. Kaneko K (2006) Life: an introduction to complex systems biology. Springer, Berlin