Refer to the following recommended sources for further information about the topics covered in this chapter:
IP Quality of Service , by Srinivas Vegesna, Cisco Press, ISBN
Enhanced IP Services for Cisco Networks , by Donald Lee, Cisco Press, ISBN
Inside Cisco IOS Software Architecture , by Vijay Bollapragada, Curtis Murphy, and Russ White, Cisco Press, ISBN
Cisco IOS Quality of Service , at http://www.cisco.com/warp/public/732/Tech/quality.shtml
"DiffServ ”The Scalable End-to-End QoS Model," Cisco white paper, at http://www.cisco.com/warp/public/cc/pd/iosw/ioft/iofwft/prodlit/difse_wp.htm