Thanks Uwe for your kind advice. Now the problem is solved partially as the natbib package was successfully installed but in the pdf output of my thesis, references appear like that [?] and are numbered at the Bibliography section. The natbib does not yet appear in the style list in the BibTex Bibliography. > Hassan Khater schrieb:
>> I am using Lyx 1.5.4.1 under windows XP >> I am trying to use the natbib reference style but an error message saying >> (Latex error: file 'natbib.sty' not found. > Then > - open an internet connection > - compile your document again > > MiKTeX will then either pop up to tell you that it will install natbib or >install it automatically > in the background. > > If you still get the same error > > - open MikTeX's package manager > - go there to the menu "Repositories" and chosse another package internet > repository > - then select in the package manager "natbib" and install it. > > regards Uwe ____________________________________________________________________________________ Be a better friend, newshound, and know-it-all with Yahoo! Mobile. Try it now. http://mobile.yahoo.com/;_ylt=Ahu06i62sR8HDtDypao8Wcj9tAcJ