@article{1998scottsaftendangeringtheirlanguagesimpoverishingourworl,
  title = {Endangering their Languages, Impoverishing our World : Using the Case of the Ainu Language to Argue for the Need to Preserve Endangered Languages},
  author = {Scott Saft},
  year = {1998},
  url = {http://ci.nii.ac.jp/naid/110000469924}
}