Opera

The Operatic Problem

Parsifal

The Ring of the Nibelung (Illustrated Edition)

Debussy's Pelléas et Mélisande

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)

Wagner

Forty Years of Song