Congdon, C., Huber, M., Kortenkamp, D., Konolige, K., Myers, K., Saffiotti, A. and Ruspini, E. (1993) “Carmel Versus Flakey: A Comparison of Two Winners”, AI Magazine, 14(1), p. 49. doi: 10.1609/aimag.v14i1.1031.