here is my list of links which I found as useful:

• CakePHP Official 1.2 Manual – As the name says the official manual of CakePHP 1.2 /Highly Recommended/
• Api Docs of CakePHP – the main source of knowledge about the core functionalities.
• Cake 1.2’s Set class eats arrays for breakfast! – Good explanation how to use the Set::extract method [in addition the article in the CakePHP Book
• New CakePHP Wiki Style site – Site which AIM to provide new way of creating CakePHP documentation.
• New router goodies – Article explaining how to use CakePHP router in more advanced ways
• Migrations – the CakePHP way(?) – nice how to explaining database migration changes using CakePHP.