@book{ BA5591908X,
  author    = "Janáček, Leoš and Jílek, František",
  title     = "Sinfonietta",
  publisher = "Bärenreiter Editio Supraphon",
  year      = "1996",
  URL       = "http://ci.nii.ac.jp/ncid/BA5591908X"
}