| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Carl Nielsen, danskeren: Musikbiografi | 978-87-01-79240-0 (87-01-79240-7) | 1991 |
| Per Nørgård Third Symphony: A Short Introduction | 978-87-598-7076-1 (87-598-7076-1) | 2015 |
I. J. · J. I. · J J · J. Jensen · Jørgen Jensen