This question already has an answer here:

I'm trying to follow advice at natbib authoryear error , I don't know where .bbl is. It's not in the working directory.

marked as duplicate by Malipivo, Adam Liter, Masroor, Sean Allred, jub0bs Apr 10 '14 at 6:09

This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.

  • Please register on the site so you can comment on posts and interact with the community. – Werner Apr 9 '14 at 23:53
  • 2
    You are using LyX, correct? The .bbl should be in the working folder where your .tex (or .lyx) is located. – Werner Apr 9 '14 at 23:53