REBOL the Messaging Language - Announcement, with many useful and entertaining forum comments. [Slashdot] - http://slashdot.org/article.pl?sid=99/05/14/1921231
The REBOL Programming Language - Review from the now defunct Frozen North Linux Online zine, by Tim Johnson. - http://npt.cc.rsu.ru/user/wanderer/ODP/REBOL_RMAIL/REBOL.htm
If You Plan to Evolt, Join the REBOLs - Perl programmer amazed by REBOL. [Evolt.org] - http://www.evolt.org/article/If_you_plan_to_evolt_join_the_REBOLs/18/414/index.html
REBOL the Rebel - Overview with screenshots, and positive review, of two refinements of REBOL: /Core, /View. [LinuxFocus] - http://www.linuxfocus.org/English/September2000/article169.shtml
REBOL Rolls Forward - SunWorld's Cameron Laird and Kathryn Soraiz on the business of REBOL. [ITworld.com] - http://www.itworld.com/AppDev/4061/swol-0929-regex/
J Tutorials and REBOL - An early look at REBOL, by David Ness. - http://mywebpages.comcast.net/dness/rebol.htm
What's The Scoop On REBOL? - A series of brief comments and opinions about REBOL on Slashdot - http://ask.slashdot.org/article.pl?sid=00/11/14/011230&mode=thread&tid=156
Functional Programming in the Real World - Includes a brief review of REBOL from a functional programming perspective. - http://homepages.inf.ed.ac.uk/wadler/realworld/
Re: Vanilla - Since You Asked - Vanilla's creator Chris Langreiter replying to Manila's creator Dave Winer. - http://static.userland.com/userLandDiscussArchive/msg016342.html
Larry Wall Email - Perl creator's brief critique of REBOL. - http://www.xray.mpe.mpg.de/mailing-lists/perl5-porters/1998-10/msg01851.html