Hi Arash, > I didn't read the code carefuly, but Why can't we conditionalize this, > i.e., use RefTeX/BibTeX code if the libraries are loaded and plugged > into AUCTeX (RefTeX mainly), otherwise stick with what we have? This is > actually AUCTeX mostly does. OK, I did this with RefTeX (checking if it's bound and enabled). For bibtex.el, I just require'd it inside the internal function where it's used. I also implemented your correction to the docs. Please find attached the updated patch. Any further feedback welcome. Thanks, best, Paul