Opera

Famous Prima Donnas

The Standard Operaglass

A Second Book of Operas

Great Singers, First Series

Some Forerunners of Italian Opera

Aspects of Modern Opera: Estimates and Inquiries

The Development of Certain Tendencies in Modern Opera

Parsifal

Great Opera Stories

Ordo Virtutum (order Of The Virtues): Full Score In Latin And English In Modern Notation With Treble Clef And Facsimile Of The Manuscript (brochure, Study Score)