http://neuroskeptic.blogspot.com/2010/05/fmri-in-1000-words.html
http://neuroskeptic.blogspot.com/2010/08/fmri-analysis-in-1000-words.html
http://psychsciencenotes.blogspot.com/2010/03/on-why-fmri-is-bullshit.html
http://psychsciencenotes.blogspot.com/2010/06/on-why-fmri-is-bullshit-even-when-youre.html