| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2004 | 978-0-9748484-1-9 | Charles E. Donovan III | Out of the Black Hole: The Patient's Guide to Vagus Nerve Stimulation and Depression |
| 2005 | 978-0-9748484-3-3 | '' | Out of the Black Hole: The Patient's Guide to Vagus Nerve Stimulation and Depression |