Staff at the Women Writers Project teach workshops on TEI all over the country, and share many of their instructional content online.

A calendar of events compiled by members of the TEI Consortium

Software and technology tutorials provided by subscription from the University of Illinois. Includes tutorials on XML and many other topics.

A good example of the documentation behind an encoding project.

An open source online XML editor.

Texts from Eighteenth Century Collection Online (ECCO) that were specially encoded by the Text Creation Partnership (TCP) are now freely available in multiple formats at this link.

The TEI Special Interest Group on Libraries is interested in discussions for best practices in libraries. They maintain a number of wiki pages and have an active listserv.

Full documentation from the TEI

Oxford's extensive text archive of public domain works including Shakespeare, texts from Early English Books Online, and 19th century works. Text files in TEI, XML, ePub, mobi(Kindle) and plain text.

More introductory and advanced documentation on implementing TEI from the WWP.