The Complete Guide to Twitter
Current threats and trends
Baselworld Buzz Report
Twitter en EE.UU 2010
Twitter101
Green Hectares Rural Tech Factsheet – Social Networking
The Long and Short of Twitter
Joining the conversation Twitter for professional and personal purposes
bmibaby Email Marketing Case Study
Twitter for Researchers & Academics: Tips for IMPROVERS
Uncovering a Persistent Diet Spam Operation on Twitter
Analyzing Behavioral Features for Email Classification.