Robson,Elisabeth, & Freeman,Eric. (2012). Head first HTML and CSS (2nd.). Shroff Publisher.
Lua i Stíl Chicago (17ú heag.)Robson,Elisabeth, agus Freeman,Eric. Head First HTML and CSS. 2nd. New Delhi: Shroff Publisher, 2012.
Lua MLA (9ú heag.)Robson,Elisabeth, agus Freeman,Eric. Head First HTML and CSS. 2nd. Shroff Publisher, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.