| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Protection of Native Races Against Intoxicants & Opium: Based on Testimony of One Hundred Missionaries and Travelers | 978-1-112-20610-8 (1-112-20610-8) | 2009 |
| Successful Men of to-Day and What They Say of Success | 978-1-112-49495-6 (1-112-49495-2) | 2009 |