Ayer Co Pub · Norwegian Amer Historical Assn
| title | ISBN-13 (ISBN-10)  | year of publica- tion  | other author(s) | 
|---|---|---|---|
| Minneapolis, 1926 | 978-0-87732-001-2 (0-87732-001-2)  | 2001 | Ludvig Hektoen | 
| Norwegian Sailors on the Great Lakes | 978-0-405-11636-0 (0-405-11636-5)  | 1979 | |