Jena, Germany: Max Planck Institute for the Science of Human History. ↑ The proper pronunciation of “ǃXóõ” can be heard in this recording, repeated from 0′16″ to 0′24″. ↑ Alan Barnard (…) Hunters and Herders of Southern Africa, p.xxii. ↑ Click languages ↑ Gertrud Boden, 2007, ǃQamtee ǀaa ǂXanya: 'the Book of Traditions' : Histories, Texts and Illustrations from the ǃXoon and 'Nǀohan People of Namibia ↑ DoBeS, “Taa”. ↑ Güldemann, Tom; Fehn, Anne-Maria (2015).