http://newoak.com/municipal-insights/troubled-trio-illinois-chicago-chicago-public-schools/
http://newoak.com/municipal-insights/chicago-strange-politics-ratings/
http://newoak.com/municipal-insights/illinois-new-jersey-g-o-bonds-case-credit-convergence-2/
State of Illinois Credit Under The Spotlight
http://www.muninetguide.com/articles/the-divergent-fortunes-of-illinois-and-puerto-rico-649