'Some proposals for improving the efficiency of ALGOL 60' (with M.V. Wilkes), Communications of the ACM.

Miscellaneous manuscript plans and drafts for paper, including comments by P.J. Landin, various dates June-July 1961.

First published as Technical Memorandum 61/5, 29 July 1961, University Mathematical Laboratory, Cambridge.

A copy of Technical Memorandum 61/5 is included here.