@book{9783865961723,
  title = {On the Physiology of Voice Production in South-Siberian Throat Singing},
  author = {Sven Grawunder},
  publisher = {Frank \& Timme},
  year = {2009},
  edition = {1},
  url = {https://www.frank-timme.de/en/programme/product/on\_the\_physiology\_of\_voice\_production\_in\_south-siberian\_throat\_singing}
}