Hoe, N. S. (2006). Free/open source software: Open standards. UNDP-Asia-Pacific Development Information Programme.
Lua i Stíl Chicago (17ú heag.)Hoe, Nah Soo. Free/open Source Software: Open Standards. [Bangkok]: UNDP-Asia-Pacific Development Information Programme, 2006.
Lua MLA (9ú heag.)Hoe, Nah Soo. Free/open Source Software: Open Standards. UNDP-Asia-Pacific Development Information Programme, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.