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"Cryptol-the-language-of-cryptology-now-available". December 2008. Retrieved 2015-05-05. http://galois.com/blog/2008/12/cryptol-the-language-of-cryptography-now-available/
"Cryptol-the-language-of-cryptology-now-available". December 2008. Retrieved 2015-05-05. http://galois.com/blog/2008/12/cryptol-the-language-of-cryptography-now-available/
GoogleBook linkSutcliffe, Geoff; Voronkov, Andrei, eds. (2006). Logic for Programming, Artificial Intelligence, and Reasoning: 12th International Conference, LPAR 2005, December 2–6, 2005, Proceedings ... / Lecture Notes in Artificial Intelligence). Montego Bay, Jamaica: Springer. p. 744. ISBN 978-3-540-30553-8. 978-3-540-30553-8
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GoogleBook linkSutcliffe, Geoff; Voronkov, Andrei, eds. (2006). Logic for Programming, Artificial Intelligence, and Reasoning: 12th International Conference, LPAR 2005, December 2–6, 2005, Proceedings ... / Lecture Notes in Artificial Intelligence). Montego Bay, Jamaica: Springer. p. 744. ISBN 978-3-540-30553-8. 978-3-540-30553-8