1.2.1 Normative References
We conduct frequent surveys of the normative references to assure their continued availability. If you have any issue with finding a normative reference, please contact email@example.com. We will assist you in finding the relevant information.
[ECMA-262/51] ECMA International, "Standard ECMA-262 ECMAScript Language Specification", 5.1 Edition (June 2011), http://www.ecma-international.org/ecma-262/5.1/index.html
[ECMA-262/5] ECMA International, "Standard ECMA-262 ECMAScript Language Specification", 5th Edition (December 2009), http://www.ecma-international.org/publications/files/ECMA-ST-ARCH/ECMA-262%205th%20edition%20December%202009.pdf
[MS-ES51] Microsoft Corporation, "Internet Explorer ECMA-262 ECMAScript Language Specification (5.1 Edition) Standards Support".
[RFC2119] Bradner, S., "Key words for use in RFCs to Indicate Requirement Levels", BCP 14, RFC 2119, March 1997, http://www.rfc-editor.org/rfc/rfc2119.txt