Works with Gladys Buchanan Unger as librettist

Title click for details	Creators	View on IMSLP	Key	Opus	Composed	Instrumentation	Code
Betty	Paul Alfred Rubens (composer) and Frederick Lonsdale (librettist) and Gladys Buchanan Unger (librettist) and Adrian Ross (librettist) and Paul Alfred Rubens (librettist)					voices and orchestra