David Johnston and Charlie Savage, “Obama Reluctant to Look Into Bush Programs,” New York Times, January 11, 2009, http://www.nytimes.com/2009/01/12/us/politics/12inquire.html
Glenn Greenwald, “Obama’s justice department grants final immunity to Bush’s CIA torturers,” Guardian, August 31, 2012, https://www.theguardian.com/commentisfree/2012/aug/31/obama-justice-department-immunity-bush-cia-torturer
Elizabeth Holtzman, “Statutes of Limitations Are Expiring on Some Bush Crimes,” Nation, March 20, 2013, https://www.thenation.com/article/statutes-limitations-are-expiring-some-bush-crimes/