Hi, > I wonder where I can find the WEB source of bibtex. > I browsed through http://www.tug.org/svn/texlive, but I > only found C code, not the original self-documenting source. A few seconds of Googling lead me to the following link which should answer your question: http://mirrors.ctan.org/biblio/bibtex/base/bibtex.web Best, -- Damien Wyart