Review: The Linksys WRT1900AC Dual-Wireless Router is the second coming of the WRT54G - Scott Hanselman's Blog
Linksys WRT1900ACS Dual-Band Gigabit Wi-Fi Router review: An excellent router for those with fast home Internet - CNET
Install OpenWRT on Linksys WRT1900ACS
Linksys WRT1900ACS Review | Trusted Reviews
Amazon.com: Linksys Open Source Dual-Band Gigabit WiFi Wireless Router, Speeds up to (AC1900) 1.9Gbps - WRT1900ACS : Electronics
Amazon.com: Linksys WRT1900AC Dual-Band+ Wi-Fi Wireless Router with Gigabit & USB 3.0 Ports and eSATA, Smart Wi-Fi Enabled to Control Your Network from Anywhere : Electronics