Original tekst: Reger, Max. Reger, Max. Choral-Phantasie über 'Ein feste Burg. Op.27. 1 Piano, 4 Hands. duet. Lange, Richard Publisher.
Oversættelse: Fantasy for Organ on the Chorale 'A Mighty Fortress is Our God'. Lange, Richard Forlag. Leipzig. R. Forberg, 1915. Plate 6558 Date.