| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Rocky Mountain Health Resorts: An Analytical Study of High Altitudes in Relation to the Arrest of Chronic Pulmonary Disease | 978-1-146-95171-5 (1-146-95171-X) | 2010 |
| The Artist's Way of Preaching | 978-0-664-22987-0 (0-664-22987-5) | 2006 |
| The Great American Songbook: The Stories Behind the Standards | 978-1-931741-42-2 (1-931741-42-5) | 2010 |
Nabu Press · Robert Reed Publishers · Westminster John Knox Press