@book{ BA21397926,
  author    = "Dante Alighieri and Ricklin, Thomas and Imbach, Ruedi",
  title     = "Das Schreiben an Cangrande della Scala",
  publisher = "F. Meiner",
  year      = "1993",
  series    = "Philosophische Bibliothek",
  number    = "Bd. 463 . { Philosophische Werke / Dante Alighieri ; herausgegeben unter der Leitung von Ruedi Imbach } ; Bd. 1",
  URL       = "https://ci.nii.ac.jp/ncid/BA21397926"
}