Some reference sites

citeseer.ist.psu.edu-Excellent site for papers
scholar.google.com -Academic article search
General Internet issues discussion site
Cisco IP Journal
www.caida.org - Internet data analysis & statistics
www.dtc.umn.edu/mints/home.html -Internet traffic studies
www.networkworld.com - Networking news
www.lightreading.com - General technology news
www.telephonyonline.com - Telecommunications industry updates
www.telecommagazine.com -Telecommunications industry updates
www.livinginternet.com -Good summary of who did what for the Internet
www.internetpulse.net - Real-time stats of cross-provider latency