Unicode: A Primer Programs and Files
Chapter 9, Unicode on the Internet
Listing 9-1 - html-lang.html
This HTML file demonstrates html:lang support in a web browser.
Listing 9-2 - html-lang-ns.html
This HTML file also demonstrates html:lang support in a web browser but uses decimal character references, not hexadecimal.
Both files are available at attachment:ch9-files.zip.
Chapter 11, Programming Language Support
The files used in the examples in Chapter 11 are available at attachment:ch11-files.zip.