Google Knol is now open to everyone. What is it? Find out below:
- The Google Knol Threat to Content Businesses - a Wiki Plug-in Might Level The Playing Field - Read/Write Web
- Knol is Google's Wikia - Scripting.com
- Google Decides to Make its Knol Site a Moderated Wikipedia - Search Engine Journal
- Google Introduces the 'Knol' - Mashable
