| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Alex Swan and the Swan Companies | Paperback | 978-0-8061-5402-2 (0-8061-5402-0) | 2016 |
| Alex Swan and the Swan Companies | Hardcover | 978-0-87062-346-2 (0-87062-346-X) | 2006 |
| British Gentlemen in the Wild West: The Era of the Intensely English Cowboy | " | 978-0-02-935601-2 (0-02-935601-6) | 1989 |
Macmillan · The Arthur H. Clark Company · University of Oklahoma Press