Resources

Literature

Welling, Luke; Thomson, Laura. PHP and MySQL Web Development. 4th edition. Addison-Wesley, 2008.

Nixon, Robin. Learning PHP, MySQL, and JavaScript: A Step-By-Step Guide to Creating Dynamic Websites (Animal Guide). O'Reilly Media, 2009.

Schafer, Steven M. HTML, XHTML a CSS Bible. 5th edition. Wiley Publishing, 2010.

Specifications

W3C recommendation XHTML 1.0: http://www.w3.org/TR/xhtml1/

W3C draft HTML5: http://www.w3.org/TR/html5/

W3C draft CSS3: http://www.w3.org/TR/2001/WD-css3-roadmap-20010523/

W3C specification CSS 2.1: http://www.w3.org/TR/CSS21/

W3C specification HTML 4.01: http://www.w3.org/TR/html4/

Tutorials

W3Schools.com HTML 5: https://www.w3schools.com/html/

W3Schools.com CSS 3: https://www.w3schools.com/css/

W3Schools.com PHP: https://www.w3schools.com/php/

W3Schools.com SQL: https://www.w3schools.com/sql/

W3Schools.com JavaScript: https://www.w3schools.com/js/

W3Schools.com jQuery: https://www.w3schools.com/jquery/

W3Schools.com AJAX: https://www.w3schools.com/js/js_ajax_intro.asp