1. Bacon F. Novum Organum (English) Thomas Fowler (ed., notes, etc.) McMillan and Co., Clarendon Press, Oxford (1878) public domain @GoogleBooks.
2. Einstein A. Relativity: The Special and General Theory © 1920. Methuen & Co Ltd. Available at http://www.gutenberg.org/ebooks/5001.
3. Schrödinger E. “What Is Life?: The Physical Aspect of the Living Cell”. Based on lectures delivered under the auspices of the Dublin Institute for Advanced Studies at Trinity College, Dublin, in February 1943. Chapter 6 Order, Disorder and Entropy.
4. Discovery and explanation in biology and medicine;Schaffner,1993
5. The Dappled World: a Study of the Boundaries of Science;Cartwright,1990