References

Berners-Lee, T. (1999). Weaving the Web. Harper San Francisco.
Longman, A. W. (1998). A History of HTML.
University of Washington. A Brief History of HTML.
W3C. HTML & CSS.
W3C. HTML5 Specification.
W3C. HTML 4.01 Specification.
Wood, A. HTML5 Basics.
TutorialsPoint. HTML Overview and Introduction.