Features of the uvular ejective fricative:
Shosted, Ryan K.; Chikovani, Vakhtang (2006). "Standard Georgian" (PDF). Journal of the International Phonetic Association. 36 (2): 255–264. doi:10.1017/S0025100306002659. ISSN 1475-3502. https://www.cambridge.org/core/services/aop-cambridge-core/content/view/A7DCF9606BA856FCA5CC25918ADB37EF/S0025100306002659a.pdf/standard_georgian.pdf ↩
IPA Principles, 1947: 33. ↩