STD
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... Postel, J., "INTERNET OFFICIAL PROTOCOL STANDARDS", STD 1, RFC 1920(-> 2000(-> 2200(-> 2300(-> 2400(-> 2500(-> 2600(-> 2700(-> 2800(-> 2900(-> 3000(-> 3300(-> 3600(-> 3700std1))))))))))))), March 1996. ...
... Reynolds, J., and J. Postel, "ASSIGNED NUMBERS", STD 2, RFC 1700hist(-> 3232), October 1994. ...
... Mockapetris, P., "Domain names - implementation and specification", STD 13, RFC 1035std13, November 1987. ...
... Mockapetris, P., "Domain names - concepts and facilities", STD 13, RFC 1034std13, November 1987. ...
... Partridge, C., "Mail routing and the domain system", STD 14, RFC 974(-> 2821prop), January 1986. ...