Books by Ottosen, Knud.
Bibliografi over P.G. Lindhard
Bibliografi over P.G. Lindhardts forfatterskab 1980-88
The responsories and versicles of the Latin Office of the Dead
A short history of the churche
A short history of the churches of Scandinavia
L' antiphonaire latine au Moye
L' antiphonaire latine au Moyen Âge
Bibliografi over P.G. Lindhard
Bibliografi over P.G. Lindhardts forfatterskab 1933-1980