Oriģināls: Low Voice Treasury. Book. Thomas Fettke. Low Voice sheet music. Voice Solo sheet music. Organ Accompaniment sheet music. Low Voice Treasury.
Tulkojums: Zema balss kase. Grāmata. Zema balss notis. Balss Solo notis. Orgānu pavadīšana notis. Zema balss kase. Grāmata.