| title | media type | ISBN-13 | year of publica-
tion | other author(s) |
|---|
| Letter to a New President: Commonsense Lessons for Our Next Leader | Paperback | 978-0-312-56165-9 | 2009 |
| Letter to a New President: Commonsense Lessons for Our Next Leader | Hardcover | 978-0-312-38302-2 | 2008 |
| Losing America: Confronting a Reckless and Arrogant Presidency | Paperback | 978-0-393-32701-4 | 2005 |
| Losing America: Confronting a Reckless and Arrogant Presidency | Hardcover | 978-0-393-05942-7 | 2004 |
| Robert C. Byrd: Child of the Appalachian Coalfields | " | 978-1-933202-00-6 | 2005 |
| Senate, 1789-1989, V. 1: Addresses on the History of the United States Senate | " | 978-0-16-006391-6 | 1989 |
| Senate, 1789-1989, V. 3: Classic Speeches, 1830-1993 | " | 978-0-16-063257-0 | 1995 | Wendy Wolff |
| Senate, 1789-1989, V. 4: Historical Statistics, 1789-1992 | " | 978-0-16-063256-3 | 1993 |
| The Senate, 1789-1989, V. 2: Addresses on the History of the United States Senate | " | 978-0-16-006405-0 | 1991 |
| The Senate of the Roman Republic: Addresses on the History of Roman Constitutionalism | Paperback | 978-0-89875-393-6 | 2001 |
| The Senate of the Roman Republic: Addresses on the History of Roman Constitutionalism | Hardcover | 978-0-16-058996-6 | 1995 |
| We Stand Passively Mute | Paperback | 978-0-9755749-0-4 | 2004 |