1. EMarketer – Blogs and traditional media
Analysis of traditional media’s use of blogs

2. EMarketer – Does the Web Inspire Consumers to Buy?
Analysis of the web’s impact on sales

3. Read/Write Web – Social Media U: Take a Class in Social Media
An introduction to social media, for those that don’t know about it

4. Guardian PDA – YouTube is the UK’s biggest social media site
YouTube 11.6 million, Facebook 10.2m, Wikipedia 8.9m, Blogger 5.2m, MySpace 4.7m, Bebo 4.5m etc