Linksys Official Support - Connecting devices using Wi-Fi Protected Setup™ (WPS) on your Linksys router
Cisco 850 Series and Cisco 870 Series Access Routers Hardware Installation Guide - Router Cabling Procedures [Cisco 800 Series Routers] - Cisco Systems
How to Install Your Linksys Wireless Router - How to setup a linksys wireless router - YouTube
Linksys Official Support - Setting up QoS on a Linksys Wireless-N Router