my Reading List on Text Classification

I am going to read in the next few days some texts on text classification and sentiment analysis:

How to build a twitter sentiment analyzer
http://ravikiranj.net/drupal/201205/code/machine-learning/how-build-twitter-sentiment-analyzer

NLTK Book:  6   Learning to Classify Text
http://nltk.org/book/ch06.html

Mining Twitter with R
https://sites.google.com/site/miningtwitter/

Bo Pang and Lillian Lee: Opinion mining and sentiment analysis
http://www.cs.cornell.edu/home/llee/omsa/omsa.pdf

Textbooks and learning materials from Edinurgh University's Text Technologies course
http://www.inf.ed.ac.uk/teaching/courses/tts/

Well, maybe not in the next few days, rather in next few week ;)