Manuel Blum, Coin Flipping by Telephone, Proceedings of CRYPTO 1981, pp. 11–15, 1981, reprinted in SIGACT News vol. 15, pp. 23–27, 1983.
mcgill.ca
crypto.cs.mcgill.ca
Gilles Brassard, David Chaum, et Claude Crepeau, Minimum Disclosure Proofs of Knowledge, Journal of Computer and System Sciences, vol. 37, pp. 156–189, 1988.
Claude Crépeau, Commitment, MCgill.ca, accessed April 11, 2008