1. Molecular Computation of Solutions to Combinatorial Problems
2. Amos, Martyn (2006), Genesis Machines, London: Atlantic Books.
3. AVATAR (online), http://www.avatarlondon.org. Accessed 21 April 2009.
4. Biorock website (online), http://www.biorock.net/Technologies/. Accessed July 2009.
5. Borenstein, M. (2007), Interview with Mark Bedau from ProtoLife, http://www.msnbc. msn.com/id/20249628/. Accessed 13 December 2008.