(March 1960), LISP I Programmers Manual (PDF), Boston, Massachusetts: Artificial Intelligence Group, M.I.T. Computation Center and Research Laboratory, archived from the original (PDF) on 2010-07-17 Accessed May 11, 2010. ↑ MIT research summary report, ch.XVI: Artificial Intelligence, p.166 ↑ "Artificial Intelligence Project—RLE and MIT Computation Center Memo 18—Some results from a pattern recognition program using LISP", undated memo, ↑ Hodes, L.