Incoming Resources
- Der Freischütz, Oper in drei Abteilungen, (zum Teil nach den Volksmärchen "Der Freischütz") von F. Kind ; Musik von Carl Maria von Weber ; edited from the autograph M.S. by Hermann Abert
- Siegfried, Richard Wagner
- Manon, Jules Massenet
- Lohengrin, by Richard Wagner
- Falstaff, Giuseppe Verdi
- Koanga, opera in three acts with prologue and epilogue, Frederick Delius ; original libretto by C.F. Keary ; rev. libretto by Douglas Craig & Andrew Page
- Turandot, dramma lirico in tre atti e cinque quadri, Giacomo Puccini ; libretto di G. Adami e R. Simoni ; l'ultimo duetto e il finale dell'opera sono stati completati da Franco Alfano
- Fidelio, by Ludwig van Beethoven
- Aïda, Giuseppe Verdi
- La Bohème, in full score, Giacomo Puccini ; [libretto by Giuseppe Giacosa and Luigi Illica]
- Boris Godunov, Modest Petrovich Moussorgsky ; Rimsky-Korsakov version
- Lucia di Lammermoor, Gaetano Donizetti
- Il trovatore, Giuseppe Verdi ; [libretto by Salvatore Cammarano, based on the play El trovador by Antonio García Gutiérrez]
- Salome, Richard Strauss
- Il trittico, Giacomo Puccini
- Der Rosenkavalier, Richard Strauss
- Manon Lescaut, Giacomo Puccini ; [libretto by Domenico Oliva, Giulio Ricordi, Luigi Illica, and Marco Praga ; based on Abbé Antoine-François Prévost's novel Manon Lescaut (1731)]
- Orfeo ed Euridice, Christoph Willibald Gluck ; [libretto by Raniero Calzabigi] ; edited by Hermann Abert
- Oedipus Rex, Symphony of Psalms, Igor Stravinsky
- Giulio Cesare, George Frideric Handel ; from the Deutsche Händelgesellschaft edition edited by Friedrich Chrysander
- Parsifal, by Richard Wagner
- Don Giovanni, opera in two acts, music by W.A. Mozart ; libretto by Lorenzo da Ponte after the play by Tirso da Molina ; English version by W.H. Auden and Chester Kallman
- Faust, including the romance "Si le bonheur, " the unabridged "Walpurgis night" and "Bacchanal, " and the complete "Faust ballet music", Charles Gounod
- Norma, Vincenzo Bellini ; [libretto by Felice Romani, based on a tragedy by Alexandre Soumet]
- Cavalleria rusticana, Pietro Mascagni ; [libretto by Giovanni Targioni-Tozzetti and Guido Menasci based on the story and play by Giovanni Verga]
- Madama Butterfly, Giacomo Puccini
- Irmelin, lyric drama in 3 acts, text and music by Frederick Delius ; edited by Sir Thomas Beecham ; production for this volume for publication co-ordinated by Robert Threlfall
- Carmen, Georges Bizet
- Eugene Onegin, Peter Ilyitch Tchaikovsky
- Ariadne auf Naxos, oper in einem Aufzuge nebst einem Vorspiel von Hugo von Hofmannsthal, op. 60, musik von Richard Strauss
- Samson et Dalila, Camille Saint-Saëns
- Rigoletto, Giuseppe Verdi
- La forza del destino, Giuseppe Verdi
- The Mikado, W.S. Gilbert and Sir Arthur Sullivan
- The magic fountain, lyric drama in 3 acts, text and music by Frederick Delius ; edited by Norman Del Mar
- La damnation de Faust, dramatic legend, Hector Berlioz
- A village Romeo and Juliet, lyric drama in six scenes = Romeo und Julia auf dem Dorfe, [Frederick Delius] ; after Gottfried Keller ; revised and edited by Sir Thomas Beecham ; this volume prepared for publication by Robert Threlfall
- L'heure espagnole, Maurice Ravel
- Madama Butterfly, tragedia giapponese in due atti, Giacomo Puccini ; libretto di Giuseppe Giacosa e Luigi Illica, da John L. Long e David Belasco
- Margot la rouge, drama lyrique en 1 acte, paroles de Rosenval ; [musique de Frederick Delius] ; edited by Eric Fenby ; this volume prepared for publication by Robert Threlfall
- Götterdämmerung, in full score, Richard Wagner
- Die Walküre, complete vocal and orchestral score, Richard Wagner
- Das Rheingold/, Richard Wagner
- The barber of Seville, Gioacchino Rossini
- Tannhäuser, in full score, Richard Wagner
- La traviata, Giuseppe Verdi ; [libretto by Francesco Maria Piave, based on the play La dame aux camélias by Alexandre Dumas fils]
- Die Meistersinger von Nürnberg, Richard Wagner
- Dido and Aeneas, Henry Purcell ; edited by William H. Cummings
- The marriage of Figaro, Le nozze di Figaro, [music by] Wolfgang Amadeus Mozart ; [text by Lorenzo da Ponte]
- Pagliacci, Ruggiero Leoncavallo