| title | ISBN-13 (ISBN-10) | year of publica- tion |
|---|---|---|
| Henry Clay Frick - The Man | 978-1-4067-6707-0 (1-4067-6707-7) | 2007 |
| Henry Clay Frick: The Man | 978-1-58798-127-2 (1-58798-127-0) | 2002 |
G. Harvey · Georg Herb · George Harvey Sage · George Hervey · Greg Harvey