E. P. Miles Jr.. Backwards through ACM and other calendars (tutorial). In Bill Healy, Judith D. Schlesinger, editors, Proceedings of the 1985 ACM annual conference on The range of computing: mid-80's perspective: mid-80's perspective, Denver, Colorado, USA, October 14-16, 1985. pages 368-373, ACM, 1985. [doi]
Abstract is missing.