1. Baldwin, G., et al. 2012. Synthetic biology: A primer. London: Imperial College Press.
2. Bergman, G. 2009. Goldman school portal takes the worry out of ‘experiments of concern:’ New site aims to warn synthetic biologists when the fruits of their research could include biosecurity risks. UC Berkeley News 2nd April. http://www.berkeley.edu/news/berkeleyan/2009/04/02_concern.shtml . Accessed August 14th 2014.
3. Canton, B. undated. Abstraction hierarchies. http://syntheticbiology.org/Abstraction_hierarchy.html . Accessed August 14th 2014.
4. Cao, H., et al. 2010. Evolving cell models for systems and synthetic biology. Systems and Synthetic Biology 4: 54–84.
5. Che, A. 2007. Biological layer abstraction and standards hierarchy v. 8. http://www.researchgate.net/publication/228538852_Biological_Layer_Abstraction_and_Standards_Hierarchy_v._8 . Accessed August 14th 2014.