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1. Beken, Münir Nurettin and Karl Signell, 2006. "Confirming, delaying, and deceptive elements in Turkish improvisations," Maqām traditions of Turkic peoples: ICTM Study Group "maqam", Proceedings of the 4th Meeting, Istanbul, 18-24 October 1998, edited by Jürgen Elsner and Yalçın Tura. Berlin: trafo.

2. Kerman, Joseph, 1987. Interview by the author, "Time" program, The Nature of Music series, National Public Radio.

3. Keller, Marcello Sorce, 2006. Private e-mail communication to the author.

4. No author given, 29 May 2006.  International Congress on Turkish Music Culture, post-panel Q&A session.

5. Author’s written reply in the online version of the paper, 10 June, 2006.

6. Ekinci, Mehmet Uğur, 29 May 2006. Post-panel Q&A session,

7.  Author’s written reply in the online version of the paper, 10 June, 2006.