Michelangelo van Dam has written an excellent article on how to work with Zend Framework data models.
Read this article here DragonBe’s PHP blog: Zend Framework data models.
Solar Models vs. Zend Framework Models
Paul M. Jones writes an interesting article about generating models using Solar Models plus makes a very cool implementation.
Paul M. Jones » Blog Archive » Solar Models vs. Zend Framework Models.
His work is based on the http://www.dragonbe.com/2010/01/zend-framework-data-models.html article about the Solar Framework.