[html4all] Markup improvements and UA norms to associate attributions, citations, quotations and references

[Robert J Burns]

Markup improvements and UA norms to associate attributions, citations,  
quotations and references. Adds some attributes for pages, annotations  
and ordered and unordered reference lists and UA norms to retrieve and  
display attribution, citation and quotation, references to users  
(including auto-generation of source reference lists).

<http://esw.w3.org/topic/HTML/AttrtibuCitaQuotationReferencing>