B. 参照資料
    
    
    
      この付録は、規範性がある (normative)。
    
    
    
      - 
        [HTML4]
      
 
      - 
        HTML 4.01 Specification, W3C Recommendation, Dave Raggett, Arnaud Le Hors, Ian Jacobs, 24 December 1999.
        http://www.w3.org/TR/1999/REC-html401-19991224 を見よ。
       
      - 
        [XHTML1]
      
 
      - 
        XHTML 1.0: The Extensible HyperText Markup Language, W3C Recommendation, Steven Pemberton, et al., 26 January 2000.
        http://www.w3.org/TR/2000/REC-xhtml1-20000126 を見よ。
       
      - 
        [XHTMLMOD]
      
 
      - 
        Modularization of XHTML, W3C Recommendation, Murray Altheim, et al., 10 April 2001
        http://www.w3.org/TR/2001/REC-xhtml-modularization-20010410 を見よ。
       
      - 
        [XML]
      
 
      - 
        Extensible Markup Language (XML) 1.0 (Second Edition), W3C Recommendation, Tim Bray, Jean Paoli, C. M. Sperberg-McQueen, Eve Maler, 6 October 2000.
        http://www.w3.org/TR/2000/REC-xml-20001006 を見よ。
       
      - 
        [RUBY]
      
 
      - 
        Ruby Annotation, W3C Recommendation, Marcin Sawicki, et al., 31 May 2001.
        http://www.w3.org/TR/2001/REC-ruby-20010531 を見よ。
       
    
    
      B.2. 参考的な参照資料
    
    
      - 
        [CATALOG]
      
 
      - 
        Entity Management: OASIS Technical Resolution 9401:1997 (Amendment 2 to TR 9401), Paul Grosso, Chair, Entity Management Subcommittee, SGML Open, 10 September 1997.
        http://www.oasis-open.org/html/a401.htm を見よ。
       
      - 
        [RFC2119]
      
 
      - 
        "Key words for use in RFCs to indicate requirement levels", RFC 2119, S. Bradner, March 1997.
        http://www.ietf.org/rfc/rfc2119.txt で入手可能。
       
      - 
        [XMLNAMES]
      
 
      - 
        "Namespaces in XML", W3C Recommendation, Tim Bray, Dave Hollander, Andrew Layman, 14 January 1999.
        http://www.w3.org/TR/1999/REC-xml-names-19990114 で入手可能。