@book{2017kirstenrefsing12fromcollectingwordstowritinggrammarsabri,
  title = {12 .From Collecting Words to Writing Grammars A Brief History of Ainu Linguistics},
  author = {Kirsten Refsing},
  year = {2017},
  url = {https://doi.org/10.1515/9780824839185-013}
}