other lists: http://www.zipcon.net/~swhite/docs/computers/browsers/entities.html
http://www.zipcon.net/~swhite/docs/computers/browsers/entities_page.html
http://en.wikipedia.org/wiki/List_of_XML_and_HTML_character_entity_references
+ http://webdesign.about.com/library/bl_htmlcodes.htm
we cannot use UTF8 because SGML Docbook
does not support it