Zend_Acl and storing roles and resources in a DB
http://my.opera.com/zomg/blog/2007/05/08/zend-acl-and-storing-roles-and-resources-in-a-db
Database driven ACL with Zend Framework
Zend_Acl and storing roles and resources in a DB
Zend_ACL and Zend_Config
Zend_Acl and MVC Integration Part I
Zend_Acl and MVC Integration Part II