Tonality since 1950Felix Wörner, Ullrich Scheideler, Philip Ernst Rupprecht, Philip Rupprecht · First published 2017Open the Tome
Tonality 1900-1950Felix Wörner, Ullrich Scheideler, Philip Ernst Rupprecht · First published 2012Open the Tome
Tonal stratification and conflict in the music of Benjamin BrittenPhilip Ernst Rupprecht · First published 1993Open the Tome
