Semantic Mining of Social Networks [pdf](keg.cs.tsinghua.edu.cn)
keg.cs.tsinghua.edu.cn
Semantic Mining of Social Networks [pdf]
http://keg.cs.tsinghua.edu.cn/jietang/publications/book15-tang-Semantic-Mining-Social-Networks.pdf
http://keg.cs.tsinghua.edu.cn/jietang/publications/book15-tang-Semantic-Mining-Social-Networks.pdf
It's a pretty fair price for a 200 page book that's (well in my opinion) interesting.