| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1996 | 978-0-9647173-5-0 | Kalra Paul | The American Class System: Divide and Rule |
| 2011 | 978-0-9647173-6-7 | Paul Kalra | From Slave to Untouchable: Lincoln's Solution |
| '' | 978-0-9647173-7-4 | Paul Kalra | From Slave to Untouchable: Lincoln's Solution |