@book{2017malgorzatafryzlewicztheroleofsoundrecordingsintherevitalisation,
  title = {The Role of Sound Recordings in the Revitalisation of Minority Languages of the Ainu People (Japan) and the West Frisians (the Netherlands)},
  author = {Malgorzata Fryzlewicz},
  year = {2017},
  url = {https://doi.org/10.24382/520}
}