http://zf-boilerplate.com/internationalization/
http://joegornick.com/2009/11/18/zend-framework-best-practices-part-1-getting-started/
http://joegornick.com/2009/12/02/zend-framework-best-practices-part-2-i18n/
http://static.zend.com/topics/Zend-Framework-I18nWebinar-Translation.pdf
