@article{1913yanagidashimodate,
  title = {常陸の下館},
  author = {柳田 国男},
  year = {1913},
  journal = {郷土研究 1-4 郷土研究社 小篇 アイヌ語},
  language = {ain},
  url = {https://aterui.ws.hosei.ac.jp/togo/detail.php?id=363\&domain=ezo}
}