a common space & database for harmonic overtones
Sven Grawunder, PhD, phonetician and scientist from Max Planck Society Leipzig, published a very recommendable scientific book on Siberian throat singing. It's the most sophisticated and comprehensive disquisition on the topic I found until now.
Grawunder, S.: On the Physiology of Voice Production in South-Siberian Throat Singing. 1. Ed. : Frank & Timme, 2009 – ISBN 386596172X
Find it on www.amazon.de.
Not available on www.amazon.com yet.
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