From the Economist,
http://www.economist.com/node/16792828?story_id=16792828
From the Federal Reserve Bank at Dallas,
http://www.dallasfed.org/research/eclett/2010/el1008.pdf
Harvard's Alberto Alesina has a brief article on the subject:
http://www.economics.harvard.edu/faculty/alesina/files/Fiscal%2BAdjustments_lessons.pdf
(see my previous post as well)