100 Irish Tunes for Piano Accordion: DiGiuseppe, Daviid: 9780786692330: Amazon.com: Books
Mein Akkordeon by Elmar Oberlechner on Amazon Music - Amazon.com
Accordion Go East- "Russian, Jewish, and Roma Songs and Dances from very easy to medium advanced": Peter Michael Haas: 4018262203783: Amazon.com: Books