Must read:

About.com: Internet/Online > Design > Graphic Design> Articles > Cascading Style Sheets (CSS), Part I: Give Your Web Pages Some Style http://graphicdesign.about.com/library/weekly/aa051498.htm About.com: Internet/Online > Design > Graphic Design> Articles > Cascading Style Sheets (CSS), Part II: Four Ways to Put Styles in Your Web Pages http://graphicdesign.about.com/library/weekly/aa052198.htm About.com: Internet/Online > Design > Graphic Design> Articles > Cascading Style Sheets (CSS), Part III: Neat Tricks with Style Sheets http://graphicdesign.about.com/library/weekly/aa052898.htm CSS FAQ from the HTML Writer's Guild http://www.hwg.org/resources/faqs/cssFAQ.html

Nice to read:

Beginning Cascading Style Sheets http://html.about.com/library/weekly/aa011899.htm?pid=2747&cob=home Cascading Style Sheets - Designing for the Web  by Alan Richmond http://www.stars.com/Authoring/Style/Sheets/Book.html CSS Today by Joseph Schmuller http://www.builder.com/Authoring/CSSToday/index.html "Formatting Text With Style Sheets" from Web Techniques http://www.webtechniques.com/features/1997/01/html/html.htm Microsoft's Using Cascading Style Sheets http://msdn.microsoft.com/workshop/author/css/usingcss.asp Microsoft Typography | CSS Gallery http://www.microsoft.com/truetype/css/gallery/entrance.htm Web Review's Style Sheet Reference Guide http://style.webreview.com/ 10 Minute Guide to HTML Style Sheets by Craig Zacker http://www.itknowledge.com/reference/archive/078971034x/ewtoc.html

Resource Lists:

About.com: Internet/Online > Design > HTML > Cascading Style Sheets http://html.about.com/msubcss.htm PC Webopedia: CSS http://webopedia.internet.com/TERM/C/CSS.html DevHead:Coding:CSS/Fonts http://www.zdnet.com/devhead/filters/css/ Index DOT Css  by Brian Wilson http://home.webmonster.net/mirrors/bloo-html/css/index.html Webmonkey/stylesheets http://www.hotwired.com/webmonkey/stylesheets/ Web Developer's Virtual Library: Cascading Style Sheets http://www.stars.com/Authoring/Style/Sheets/ and http://www.stars.com/Authoring/Style/Sheets/Resources.html