https://www.centrobusoni.org/archivio/120-programma-extra-konzert-in-musiksaal-solisten-ferruccio-busoni-aus-berlin-egon-petri-aus-manchester/
120 – Programma – Extra-Konzert in Musiksaal. Solisten: Ferruccio Busoni aus Berlin, Egon Petri aus...
ferruccio busoniaus berlinegon petriprogrammaextra
https://www.soundandmusic.com/classica-cameristica/767-egon-petri-columbia-electrola-recor
Egon Petri: Columbia & Electrola Recor. Cd
Autore: Egon Petri - Etichetta: Appian - Formato: CD - Esecutore: Egon Petri, piano - Genere: Classica Cameristica
egon petricolumbiaelectrola