@article{ainunothedegreeofprefixingofainu,
  title = {アイヌ語の接頭辞度 (The Degree of Prefixing of Ainu)},
  author = {中川裕},
  year = {2009},
  language = {ain},
  url = {https://eprints.lib.hokudai.ac.jp/dspace/handle/2115/38300}
}