Stephens, N. M., & Thorne, M. P. (1988). Computers in mathematical research based on the proceedings of a conference: Organized by the Institute of Mathematics and its applications on computers in mathematical help at University College. Clarendon Press.

Stephens, N. M., and M. P. Thorne. Computers in Mathematical Research Based on the Proceedings of a Conference: Organized by the Institute of Mathematics and Its Applications on Computers in Mathematical Help at University College. Oxford: Clarendon Press, 1988.

Stephens, N. M., and M. P. Thorne. Computers in Mathematical Research Based on the Proceedings of a Conference: Organized by the Institute of Mathematics and Its Applications on Computers in Mathematical Help at University College. Clarendon Press, 1988.