Rekomendacje, specyfikacje, standardy
- [HTMLCanvas2D]
- HTML Canvas 2D Context; W3C Recommendation 19 November 2015; URL: http://www.w3.org/TR/2dcontext/
- [HTML52]
- HTML 5.2; W3C Recommendation, 14 December 2017; URL: http://www.w3.org/TR/html52/
- [ECMA-262]
- ECMAScript Language Specification. URL: https://tc39.github.io/ecma262/
- [CSS-FONTS-3]
- John Daggett. CSS Fonts Module Level 3., 3 October 2013. CR. URL: https://www.w3.org/TR/css-fonts-3/
- [color CSS3]
- CSS Color Module Level 3, W3C Recommendation 07 June 2011, URL: http://www.w3.org/TR/css3-color/