This article is from the FAQ, by with numerous contributions by others.
The BETA language has been presented in several conference papers, including
the OOPSLA, ECOOP, and TOOLS conferences. BETA has also been described in a
couple of articles in Dr. Dobb's Journal, #206, October 1993. Furthermore,
Communications of the ACM, Vol. 37, No. 2, February 1994, is a special issue
on Hypermedia, including three papers on the use of the Mjolner System (and
the BETA language) for building hypermedia systems.
Mjolner Informatics produces a quarterly 8-page newsletter called "Mjolner