@book{ BA12884154,
  author    = "Norberg, Dag Ludvig",
  title     = "Manuel pratique de Latin médiéval",
  publisher = "A. & J. Picard",
  year      = "1980",
  series    = "Collection Connaissance des langues",
  number    = "v. 4",
  URL       = "http://ci.nii.ac.jp/ncid/BA12884154"
}