http://htmlgoodies.earthweb.com/tutors/%26command.html
(this site has a selection of the &commands for printing the special characters like the copyright symbol)
http://html-tags.info/
(comprehensive html cheat sheet with all the different options on all the tags and some examples takes a while to load tho)
http://www.utoronto.ca/ian/books/xhtml1/extras/html-28oct2000.html
(html/xhtml(im fairly certain xhtml is dynamic html) tags)
http://www.tek271.com/articles/css_cheat_sheet.html
(css cheet sheet)
