| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| God's Hotel: A Doctor, a Hospital, and a Pilgrimage to the Heart of Medicine | Paperback | 978-1-59448-654-8 | 2013 |
| God's Hotel: A Doctor, a Hospital, and a Pilgrimage to the Heart of Medicine | Hardcover | 978-1-59448-843-6 | 2012 |
| Rooted in the Earth, Rooted in the Sky | Paperback | 978-0-415-99333-3 | 2010 |
| Rooted in the Earth, Rooted in the Sky: Hildegard of Bingen and Premodern Medicine | Hardcover | 978-0-415-97634-3 | 2006 |