This chapter deals with a lot of code, some of which was included in listings and some of which was not because it was too long. You can get all the code and configuration files from http://modperlbook.org/.
Template Toolkit home: http://www.template-toolkit.org/
Template Toolkit documentation: http://www.template-toolkit.org/docs.html
If you have any questions related to the Template Toolkit that the module documentation can't immediately answer, you might like to post them to the Template Toolkit mailing list. To subscribe, send an email to email@example.com with the message "subscribe" in the body or use the web form located at http://www.template-toolkit.org/mailman/listinfo/templates/.