13. Version and Change History:$Id: cathedral-paper.sgml,v 1.28 1998/01/29 05:47:17 esr Exp $I gave 1.16 at the Linux Kongress, May 21 1997.

I added the bibliography July 7 1997 in 1.20.

I added the Perl Conference anecdote November 18 1997 in 1.27.

Other revision levels incorporate minor editorial and markup fixes.