外部連結
*http://thomas.loc.gov/cgi-bin/bdquery/z?d112:h.r.03261: H.R. 3261 on Thomas – Library of Congress
*[http://www.govtrack.us/congress/bill.xpd?bill=h112-3261 H.R. 3261 on GovTrack]
*[https://web.archive.org/web/20120103212417/http://www.brookings.edu/papers/2011/1115_cybersecurity_friedman.aspx Brookings Institution white paper]
*[http://queue.acm.org/detail.cfm?id=1647302 What DNS Is Not]
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