This is BibTeX, Version 0.99c (Web2C 7.5.4) The top-level auxiliary file: slides.aux A level-1 auxiliary file: title.aux A level-1 auxiliary file: intro.aux A level-1 auxiliary file: arch.aux A level-1 auxiliary file: multi.aux A level-1 auxiliary file: probsolv.aux A level-1 auxiliary file: reason.aux A level-1 auxiliary file: planning.aux A level-1 auxiliary file: learn.aux A level-1 auxiliary file: communic.aux A level-1 auxiliary file: lang.aux A level-1 auxiliary file: filter.aux A level-1 auxiliary file: applications.aux A level-1 auxiliary file: business.aux A level-1 auxiliary file: medic.aux A level-1 auxiliary file: manufac.aux A level-1 auxiliary file: reuse.aux A level-1 auxiliary file: mobil.aux A level-1 auxiliary file: multiag.aux A level-1 auxiliary file: security.aux A level-1 auxiliary file: biblio.aux I couldn't open style file aapalike.bst ---line 2 of file biblio.aux : \bibstyle{aapalike : } I'm skipping whatever remains of this command I couldn't open database file Intelligent_Agents.bib ---line 3 of file biblio.aux : \bibdata{strings,Intelligent_Agents : ,Expert-Systems,all92,jan94,sep94,dec94,kurpap,nov92,to-find,Conn_Expert_Sys,General,NN-Books,WINA-2,Neural_Computation_vol1-5,EEE,NC} I'm skipping whatever remains of this command I found no style file---while reading file slides.aux You've used 2 entries, 0 wiz_defined-function locations, 109 strings with 787 characters, and the built_in function-call counts, 0 in all, are: = -- 0 > -- 0 < -- 0 + -- 0 - -- 0 * -- 0 := -- 0 add.period$ -- 0 call.type$ -- 0 change.case$ -- 0 chr.to.int$ -- 0 cite$ -- 0 duplicate$ -- 0 empty$ -- 0 format.name$ -- 0 if$ -- 0 int.to.chr$ -- 0 int.to.str$ -- 0 missing$ -- 0 newline$ -- 0 num.names$ -- 0 pop$ -- 0 preamble$ -- 0 purify$ -- 0 quote$ -- 0 skip$ -- 0 stack$ -- 0 substring$ -- 0 swap$ -- 0 text.length$ -- 0 text.prefix$ -- 0 top$ -- 0 type$ -- 0 warning$ -- 0 while$ -- 0 width$ -- 0 write$ -- 0 (There were 3 error messages)