Bedau, M.A., McCaskill, J.S., Packard, N.H., Rasmussen, S. ”Living technology: Exploiting life's principles in technology”, Artificial Life (2010), vol 16(1) , 89-97. DOI: 10.1162/artl.2009.16.1.16103
McCaskill, J.S. ”Living technology: 5 Questions” in Bedau, M.A. et al (eds.) ”Living technology: 5 Questions”, pp 111-121 (2010) Automatic Press. ISBN-10 89-92130-29-1.