Oriģināls: Felix Mendelssohn. What were originally commissioned as ‘Voluntaries’ were changed at the composer’s request to ‘Sonatas’. Organ.
Tulkojums: Fēlikss Mendelszons. Complete Orgānu Works. III sējums. The Berlin-Kraków Manuscripts. Sheet Music. Orgāns. ORG. Fēlikss Mendelszons.