Cornell University Library · Nabu Press
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| International War: Its Causes and Its Cure | 978-1-112-33517-4 (1-112-33517-X) | 2009 |
| Tibet and Turkestan: A Journey Through Old Lands and a Study of New Conditions | 978-1-141-99223-2 (1-141-99223-X) | 2010 |