Frost, producer "Dello Joio: The Trial at Rouen" - Boston Modern Orchestra Project; Odyssey Opera Chorus Gil Rose, conductor; Heather Buck & Stephen Powell;
Disappearance of Milton Friedman”. The New York Times. http://krugman.blogs.nytimes.com/2013/08/09/more-on-the-disappearance-of-milton-friedman/ August 19, 2013閲覧。