Hanneles Himmelfahrt, complete opera
Hanneles Himmelfahrt (Vocal score with German libretto)
Montezuma (full opera score in three acts with Italian and German libretto)
Lamant jaloux, ou Les fausses apparences (with French libretto)
Le Tableau parlant (with French libretto)
Le Tableau parlant, one-act comic opera (Vocal score with French libretto)
Lucile (with French libretto)
Raoul Barbe-Bleue (with French libretto)
Richard Coeur-de-lion, opera-comique en trois actes (with French libretto)
Richard Coeur-de-lion, opera-comique en trois actes (Vocal score with French libretto)
Zémire et Azor, comédie-ballet (full score with French libretto)
L’Amitié à l’Épreuve (full opera score with French libretto)
Les deux Avares (full opera score in two acts with French libretto)
Les Deux Avares (Die beiden Geizigen), Komische Oper in zwei Akten (Vocal score with German text and complete dialogue by Richard Kleinmichel)
Amphitryon (full opera score with French libretto and appendix)
Le Carilloneur de Bruges
Wozzeck
Il Ruggiero ovvero Leroica gratitudine (with Italian libretto)
Die Lustigen Musikanten (with German libretto in two volumes)
Undine (in two volumes with German libretto)
Aurora (in two volumes with German libretto)
Undine (vocal score with German libretto)
Anna Karenina Op. 112 (with German libretto)
The Luthier of Cremona (Vocal score with German & French libretto)
The Luthier of Cremona (Der Geigenmacher von Cremona / with German and French libretto)
Königskinder. A Fairy Tale Opera in three acts (Vocal Score with German libretto)
Königskinder (with German libretto)
Dornröschen (full opera score with German libretto)
Dornröschen (vocal score with German libretto)
Fervaal Op. 40 (in two volumes with French libretto)
Fervaal Op. 40 (Vocal score with French libretto)
Le Chant de la Cloche Op. 18, dramatic legend in a prologue and seven pictures (with French libretto)
Le Chant de la Cloche Op. 18, dramatic legend in a prologue and seven pictures (Vocal score with French & German libretto)
L’Étranger, Action musicale en deux Actes (Vocal score with French libretto)
L’Étranger, Action musicale en deux Actes (with French libretto)
Der Evangelimann, Op. 45 (Vocal Score with German libretto)
Der Evangelimann, Op. 45 (with German libretto) [German]
Die Lästerschule (with German libretto)
Sulamith (full opera score with German libretto)
Ilsebill. The Fairytale of the Fisherman and his Wife (with german libretto)
Ilsebill. The Fairytale of the Fisherman and his Wife (Vocal score with German libretto)
Gwiarzda (The Star) (mit deutschem Libretto)
Der Sprung über den Schatten
Das geheime Königreich Op. 50
Schwergewicht oder Die Ehre der Nation Op. 55
Jonny spielt auf
Karl V
The Dictator (Der Diktator)
Leben des Orest Op. 60 (in two volumes with German libretto)
Le Roi d’Ys (komplette Opernpartitur mit französischem Libretto)