@misc{500849,
  address      = {Dallas},
  author       = {ISO 639-3 Registration Authority},
  howpublished = {https://iso639-3.sil.org/request/2010-020},
  number       = {2010-020},
  publisher    = {SIL International},
  title        = {Change Request Number 2010-020: adopted retire [ayx] (2011-05-18)},
  url          = {https://iso639-3.sil.org/sites/iso639-3/files/change_requests/2010/2010-020.pdf},
  year         = {2010},
  hhtype       = {overview},
  lgcode       = {Ayi (China) [ayx]},
  macro_area   = {Eurasia},
  src          = {iso6393}
}