Translation: Clarinet Sonata Op.109 composed by York Bowen. 1884-1961. Standard notation. Opus109. Emerson Edition #524-04107.
Translation: Sonata in B Flat Minor, Op. 160 composed by York Bowen. BH Piano. Plan. 24 pages.
Translation: Sonata In E Minor Op.112 for Violin and Piano by York Bowen. PFA.