Tolong jelaskan mengenai Bibiliografi dari Ney

Effat, Mahmoud (2005). Beginner's Guide to the Nay. Translated by Jon Friesen; originally published in Arabic in 1968. Pitchphork Music. .

Marwan Hassan (2010). Kawala & Nay: Die Ur-Flöten der Menschheit: Bauen, stimmen, pflegen und spielen. [German: explaining how to build and play the Kawala, Saluang, or Ghab and Ney-Flute]