RFC2826 (informational), IAB Technical Comment on the Unique DNS Root, Internet Architecture Board, The Internet Society (May 2000), Quote: "There is no getting away from the unique root of the public DNS." (page 5)
"AlterNIC website". Archived from the original on 25 January 1997. Retrieved 11 April 2017.{{cite web}}: CS1 maint: bot: original URL status unknown (link)