R. L ยท Ruth Langer
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Langgaard: Messis From Organ Drama In Th | 978-87-598-1060-6 (87-598-1060-2) | 2002 |
| Langgaard: Messis From Organ Drama In Three Evenin | 978-87-598-1058-3 (87-598-1058-0) | 2002 |
| Langgaard: Messis From Organ Drama In Three Evenings | 978-87-598-1056-9 (87-598-1056-4) | 2002 |