20. Yüzyılda Sivas’ta Klâsik Türk Mûsikîsi
https://books.google.com.tr/books?id=Rw91EAAAQBAJ&pg=PA65&lpg=PA65&dq=%C5%9Fahin+u%C3%A7ar+notalar%C4%B1&source=bl&ots=-nzwIIyumO&sig=ACfU3U2bpja6TxU5adq2cEZjp2_ta__GyA&hl=en&sa=X&ved=2ahUKEwjxrNSao9yDAxV_SfEDHU0uB284KBDoAXoECAMQAw#v=onepage&q=%C5%9Fahin%20u%C3%A7ar%20notalar%C4%B1&f=false