@book{1986elzbietamajewiczanainuenglishindexdictionarytobpisudskism,
  title = {An Ainu-English index dictionary to B. Piłsudski's Materials for the study of the Ainu language and folklore of 1912},
  author = {Elżbieta Majewicz, Alfred F. Majewicz},
  year = {1986},
  url = {http://ci.nii.ac.jp/ncid/BA00387629}
}