Orality as Religious Ideal: The Music of East-European Jewish Prayer
https://jewish-music.huji.ac.il/sites/default/files/04%20Orality%20as%20Religious%20Ideal%20-%20The%20Music%20of%20Eastern-European%20Jewish%20Prayer%20-%20Judit%20Frigyesi%20113-153%20with%20title%20p.pdf