6. References (参考文献)
6.1. Normative References (规范性参考文献)
[ASCII] American National Standards Institute, "Coded Character Set - 7-bit American Standard Code for Information Interchange", ANSI X3.4, 1986.
[RFC2119] Bradner, S., "Key words for use in RFCs to Indicate Requirement Levels", BCP 14, RFC 2119, March 1997.
[RFC3629] Yergeau, F., "UTF-8, a transformation format of ISO 10646", STD 63, RFC 3629, November 2003.
[RFC3986] Berners-Lee, T., Fielding, R., and L. Masinter, "Uniform Resource Identifier (URI): Generic Syntax", STD 66, RFC 3986, January 2005.
[RFC3987] Duerst, M. and M. Suignard, "Internationalized Resource Identifiers (IRIs)", RFC 3987, January 2005.
[RFC5234] Crocker, D. and P. Overell, "Augmented BNF for Syntax Specifications: ABNF", STD 68, RFC 5234, January 2008.
[RFC6365] Hoffman, P. and J. Klensin, "Terminology Used in Internationalization in the IETF", BCP 166, RFC 6365, September 2011.
[UNIV6] The Unicode Consortium, "The Unicode Standard, Version 6.0.0", (Mountain View, CA: The Unicode Consortium, 2011. ISBN 978-1-936213-01-6), http://www.unicode.org/versions/Unicode6.0.0/.
[UTR15] Davis, M. and M. Duerst, "Unicode Normalization Forms", Unicode Standard Annex # 15, April 2003, http://www.unicode.org/reports/tr15/tr15-23.html.
6.2. Informative References (信息性参考文献)
[OpenSearch] Clinton, D., "OpenSearch 1.1", Draft 5, December 2011, http://www.opensearch.org/Specifications/OpenSearch/1.1/.
[UPU-S42] Universal Postal Union, "International Postal Address Components and Templates", UPU S42-1, November 2002, <http://www.upu.int/en/activities/addressing/ standards.html>.
[WADL] Hadley, M., "Web Application Description Language", World Wide Web Consortium Member Submission SUBM-wadl-20090831, August 2009, http://www.w3.org/Submission/wadl/.
[WSDL] Weerawarana, S., Moreau, J., Ryman, A., and R. Chinnici, "Web Services Description Language (WSDL) Version 2.0 Part 1: Core Language", World Wide Web Consortium Recommendation REC-wsdl20-20070626, June 2007, http://www.w3.org/TR/2007/REC-wsdl20-20070626.