- Author: John Chandler
- Language: English
- Year: 2013
- Author: Obama Barack, Romney Mitt, Corn David
- Language: English
- Year: 2012
- Author: Obama Barack, Kesler Charles R
- Language: English
- Year: 2012
- Author: Obama Barack, Kesler Charles R
- Language: English
- Year: 2012
- Author: Obama Barack, Corn David
- Language: English
- Year: 2012
- Author: McGann Eileen, Morris Dick, Obama Barack
- Language: English
- Year: 2014
- Author: Dick Morris Eileen McGann
- Language: English
- Year: 2014
- Author: McCarthy Andrew C., Obama Barack
- Language: English
- Year: 2014