coreutils.texi says: An earlier version of this chapter appeared in @uref{http://www.linuxjournal.com/article.php?sid=2762, the @cite{What's GNU?} column of @cite{Linux Journal}, 2 (June, 1994)}.
But in coreutils.info this comes out as just An earlier version of this chapter appeared in 2 (June 1994). -- http://rrt.sc3d.org