Opera Buffa in One Act Vocal Score. Composed by Jacques Offenbach (1819-1880). Edited by Jean-Christophe Keck. Boosey & Hawkes Scores/Books. Classical, Opera. Softcover. 88 pages. Boosey & Hawkes #M202534762. Published by Boosey & Hawkes

(A Chamber Opera in One Act). By Gustav Holst (1874-1934). For Voice. Masterworks; Score; Vocal (Opera) Score. Faber Edition. 20th Century; Masterwork; Romantic. Published by Faber Music

Opera in Two Acts Vocal Score. Composed by York Hoeller. Boosey & Hawkes Scores/Books. Opera, Classical. Softcover. 308 pages. Boosey & Hawkes #M060133695. Published by Boosey & Hawkes

(Opera Full Score Archive Edition). By Osvaldo Golijov (1960-). For Voice (Full Score). Boosey and Hawkes Scores/Books. 210 pages. Boosey and Hawkes #M051097173. Published by Boosey and Hawkes