Forrás: 9 Lecons de tenebres. Anonymous, J.B. Gouffet, N. Bernier. Anonymous, J.B. Gouffet, N. Bernier. Soprano Voice sheet music.
Fordítás: Anonymous, J. B. Gouffet, N. Bernier. Anonymous, J. B. Gouffet, N. Bernier. Bernier's Lecons are of very high quality.