http://www.orato.com/self-help/analyzing-toefl-ibt-reading
ANDhttp://www.examiner.com/esl-in-new-york/understanding-the-toefl-ibt-reading-section-s-classification-and-organization-patterns
TOEFL iBT Reading Review
http://esltoeflreview.blogspot.com/2010/08/toefl-ibt-reading-review.html