REBOL and RMAIL in Emacs - By Sterling Newton. If you spend half your life in Emacs and deal with RMAIL then maybe this article can make your life a little better. - http://npt.cc.rsu.ru/user/wanderer/ODP/REBOL_RMAIL/REBOL%20and%20RMAIL%20in%20Emacs.htm
Build Simple Asynchronous Pluggable Protocols for Windows - How to use the REBOL scripting language to create a protocol that works similarly to the javascript:// protocol, compiling and evaluating arbitrary REBOL statements and displaying the results. - http://www.devx.com/webdev/Article/17120
Programming Languages and Computation Theory - REBOL features in this course at Clarion University - includes a lex scanner and yacc parsers of the language. - http://jupiter.clarion.edu/~rsmaby/cis460/
Ladislav Mecir's REBOL Articles - Several excellent technical articles about functions, context and binding, and the REBOL interpreter. Also dialects and scripts. - http://www.fm.vslib.cz/~ladislav/rebol/
Tail recursion in REBOL - Proper tail recursion is unusually difficult to achieve in REBOL. Joe Marshall describes the problem and solution. From LL1: Lightweight Languages Workshop. - http://ll1.ai.mit.edu/marshall.html