1. Allyn Bobby.2020. “Former Illinois Gov. Rod Blagojevich Released Following Trump's Commutation.” NPR February 18.https://www.npr.org/2020/02/18/807057090/trump-commutes-sentence-of-former-illinois-gov-rod-blagojevich.
2. Baldas Tresa.2021. “Kwame Kilpatrick Vowed a Comeback. Trump Made It Happen.” Detroit Free Press January 20.https://www.freep.com/story/news/local/michigan/detroit/2021/01/20/kwame-kilpatrick-pardoned-donald-trump-detroit-mayor/4217253001/.
3. Restructuring Clemency: The Cost of Ignoring Clemency and a Plan for Renewal;Barkow Rachel E.;University of Chicago Law Review,2015
4. Biddlev.Perovich 274 U.S. 480 (1927).