The power and kinds of social networks: [http://www.drkaren.us/ Karen Stephenson] writes about it in [http://www.netform.com/html/s%2Bb%20article.pdf Quantum Theory Of Trust].
[http://wiki.aardrock.com/Network Get the big picture of social networks]. Oh, and while we’re on trust and reputation, the [http://wiki.aardrock.com/Wizard_Rabbit_Treasurer Wizard, Rabbit and Treasurer] will be a good read as well I suppose.