| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Liberty in the Balance 2e | 978-0-07-068652-6 (0-07-068652-1) | 1967 |
| Liberty in the Balance: Current Issues in Civil Liberties | 978-0-07-068661-8 (0-07-068661-0) | 1981 |
| Liberty in the balance: Current issues in civil liberties | 978-0-07-068659-5 (0-07-068659-9) | 1976 |