Täiendavad materjalid HTML 4 kohta

Üldine sissejuhatus HTMLi

http://www.w3schools.com/html/default.asp

http://www.mcli.dist.maricopa.edu/tut/

http://www.w3.org/MarkUp/Guide/

http://www.w3.org/MarkUp/Guide/Advanced.html

HTML käskude teatmik

http://www.w3schools.com/tags/default.asp

http://www.w3.org/TR/html401/