Greenblatt, Richard D.; Knight, Thomas F.; Holloway, John T.; Moon, David A. (1980). "A LISP machine". Proceedings of the fifth workshop on Computer architecture for non-numeric processing - CAW '80. Association for Computing Machinery. pp. 137–138. doi:10.1145/800083.802703. S2CID10081363.
Greenblatt, Richard D.; Knight, Thomas F.; Holloway, John T.; Moon, David A. (1980). "A LISP machine". Proceedings of the fifth workshop on Computer architecture for non-numeric processing - CAW '80. Association for Computing Machinery. pp. 137–138. doi:10.1145/800083.802703. S2CID10081363.