IEEE Annals of the History of Computing, Volumes 27-28. IEEE Computer Society, 2005. 74Архивная копия от 20 марта 2017 на Wayback Machine. Retrieved from Google Books on May 13, 2011. «[…]from one machine to another led to experimentation with the Creeper program, which became the world’s first computer worm: a computation that used the network to recreate itself on another node, and spread from node to node.»
IEEE Annals of the History of Computing, Volumes 27-28. IEEE Computer Society, 2005. 74Архивная копия от 20 марта 2017 на Wayback Machine. Retrieved from Google Books on May 13, 2011. «[…]from one machine to another led to experimentation with the Creeper program, which became the world’s first computer worm: a computation that used the network to recreate itself on another node, and spread from node to node.»