1. The Strategy of the Gene;Waddington,1957
2. Stochasticity and cell fate;Losick;Science,2008
3. Nonlinear Dynamics and Chaos: With Applications to Physics, Biology, Chemistry, and Engineering;Strogatz,1994
4. Developmental Biology;Gilbert,2010
5. Delbrück, M. (1949). Enzyme systems with alternative steady states. In Unités Biologiques Douées de Continuité Genetique (International Symposium CNRS No. 8). (Paris: Editions du CNRS), pp. 33–34.