Frederick, S., Ramsay, C. N., & Blades, S. (2008). Learning Ext JS: Build dynamic, desktop-style user interfaces for your data-driven Web applications. Packt Pub..

Frederick, Shea, C. N. Ramsay, and Steve Blades. Learning Ext JS: Build Dynamic, Desktop-style User Interfaces for Your Data-driven Web Applications. Birmingham, U.K.: Packt Pub., 2008.

Frederick, Shea, et al. Learning Ext JS: Build Dynamic, Desktop-style User Interfaces for Your Data-driven Web Applications. Packt Pub., 2008.