* [http://www.mail-archive.com/relax-announce%40gna.org/msg00056.html The Mail Archive].
* [https://mail.gna.org/public/relax-announce/2015-03/msg00000.html Local archives].
* [https://marc.info/?l=relax-announce&m=142326608230936142628131518604&w=2 Mailing list ARChives (MARC)].
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