- in italiano
* CSS: Articoli, Guide ed Approfondimenti Sezione dedicata al CSS del periodico telematico HTML.it
* W3C Italia Ufficio italiano del consorzio W3C
* CSS - freeCodeCamp.org community nonprofit che ti aiuta a imparare a programmare lavorando su progetti
* Gabrieleromanato.com Gabriele Romanato - Svilupp. web full stack. Membro IWA. Autore su Html.it e Smashing Magazine
* Italian A List Apart da un'idea di Valeria Brigatti - Traduzioni italiane degli articoli di A.L.A. - Sito autorizzato da A.L.A.
* Your Inspiration Web YIW - Community Italiana dedicata al mondo del Web Design
* Grafica & Formazione Francesca Gallesio - graficaeformazione.com - Web design, graphic design, formazione professionale
* Come fare a... - Il computer in pratica comefarea.it
* Simogrima Simone Grimani - Web Developer & Web Designer
- in inglese
* W3C CSS Sezione dedicata al CSS del World Wide Web Consortium
* CSS-Tricks Tips, Tricks, and Techniques on using Cascading Style Sheets
* CSSplay Stu Nicholls - Experiments with cascading style sheets. Doing it with Style
* A List Apart For People Who Make Websites
* MDN Web Docs | CSS: Cascading Style Sheets Resources for Developers, by Developers
* HTML & CSS SitePoint
* CodeMyUI Web Design & UI Inspiration with Code Snippets
* Codrops Creative front-end resources and inspiration for web professionals
* Quackit Tutorials Ian Dickson - Quackit.com
* Speckyboy CSS Libraries, Toolkits, Snippets & Tutorials
* 1stWebDesigner Helping You Build a Better Web
* CSS Zen Garden The Beauty of CSS Design
* Hongkiat Beginner’s Guide to CSS3
* CSS Portal Generators, Resources, Tools, HTML
* Pure James Alley - purecss.io - A set of small, responsive CSS modules that you can use in every web project
* Veerle's blog 3.0 Webdesign, XHTML CSS, Graphic Design
* Eric Meyer: CSS meyerweb.com
* Complex Spiral Consulting Helping clients improve the bottom line through the use of Web standards
* Stopdesign Creative outlet of Douglas Bowman
* QuirksMode QuirksMode.org is the prime source for browser compatibility information on the Internet
* Brainjar Using Style Sheets
* Realworldstyle css layouts, tips, tricks, and techniques