Flex 4正式版发布后，发行的Flex 4新书越来越多，特推荐几本下载阅读。
2. Adobe Flash Builder 4 and Flex 4 Bible
3. Flash Builder and Flash Catalyst: The New Workflow
5. Effortless Flex 4 Development
6. Adobe Flex 4: Training from the Source
7. Adobe Flash Catalyst CS5 Bible
Happy reading 🙂