References

PmWiki has enjoyed some coverage in the media.

Web Articles

PmWiki - Wiki the Painless Way (Linux Gazette)
PmWiki (in French - Framasoft is a french index of free software)
Présentation de PmWiki 2.2.29 (in French)
Organizing Information - Article on LXer.
Projet PLUME (Promouvoir les Logiciels Utiles Maîtrisés et Economiques dans l'enseignement supérieur et de la recherche)
- Also on Tuxme.com, FSdaily.com, and Rootly.com

Magazines

Working together with Wikis featured in the August 23, 2005 issue of PC Magazine.
It's a Wiki World favorably mentioned in an article called The End of E-Mail in the February, 2006 issue of Inc. Magazine.

Books

Christoph Lange? (ed.): Wikis und Blogs - Planen, Einrichten, Verwalten, C&L 2006 -- German book featuring one chapter on PmWiki and some pages on Cookbook:EmacsPmWikiMode.

Technical

This page may have a more recent version on pmwiki.org: PmWiki:References, and a talk page: PmWiki:References-Talk.