Other
Unicode Home Page
The complete guide to the computer character encoding scheme known as Unicode. The site includes a description of Unicode, the development history of Unicode, and links to all of the Unicode character charts.
Wikimedia
Wikipedia: Unicode
A complete Wikipedia description of the computer character encoding scheme known as Unicode.
Other
Unicode and Multilingual Support in Html, Fonts, Web Browsers
A description of the importance of using Unicode and how it can be used in different software applications and contexts.