Donald E. Knuth
The Computer as Master Mind. J. Recreational Mathematics,
9 (1976-77), 1-6.
Irving, R. W.
Towards an Optimum Mastermind Strategy, Journal
of Recreational Mathematics,
Vol 11(2), 19781979
Kenji Koyama, Tony W. Lai.
An optimal Mastermind Strategy. Journal of Recreational
Mathematics, Vol. 25(4) 251-256, 1993.