Coba jelasin Artikel dari Edward F. Moore dong

"Machine models of self-reproduction," Proceedings of Symposia in Applied Mathematics, volume 14, halaman 17-33. The American Mathematical Society, 1962.

"Artificial Living Plants," Scientific American, (Oct 1956):118-126

"Gedanken-experiments on Sequential Machines," pp 129 – 153, Automata Studies, Annals of Mathematical Studies, no. 34, Princeton University Press, Princeton, N. J., 1956