| Titel | Art | ISBN-13 (ISBN-10)  | Erschei- nungsjahr  | andere Autoren | 
|---|---|---|---|---|
| Social Fragmentation and the Decline of American Democracy: The End of the Social Contract | Taschenbuch | 978-3-319-55506-5 (3-319-55506-5)  | 2017 | Robert E. Denton Jr. | 
| Social Fragmentation and the Decline of American Democracy: The End of the Social Contract | Gebunden | 978-3-319-43921-1 (3-319-43921-9)  | 2016 | " |