Rich, E. (1991). Artificial intelligence (2nd.). Tata Mc Graw Hill.
Chicago-čujuhus (17. p.)Rich, Elaine. Artificial Intelligence. 2nd. New Delhi: Tata Mc Graw Hill, 1991.
MLA-čujuhus (9. p.)Rich, Elaine. Artificial Intelligence. 2nd. Tata Mc Graw Hill, 1991.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.