HTML Reference Sites
Useful Sites That can be used in HTML .
1. http://www.w3schools.com/
2. http://www.gripinit.com/
3. http://www.tutorialspoint.com/html/
4. http://learn.shayhowe.com/html-css/
5. https://www.codecademy.com/tracks/web
Some of Paid Sites You should Try
1. https://www.pluralsight.com/
2. http://www.lynda.com/
