@Book{Knuth-CT-a,
   Author         = "Donald E. Knuth",
   Title          = "The {\TeX}book",
   Publisher      = "Ad{\-d}i{\-s}on-Wes{\-l}ey",
   Address        = "Reading, MA, USA",
   Volume         = "A",
   Series         = "Computers and Typesetting",
   pages          = "ix + 483",
   year           = 1986,
   isbn           = "0-201-13447-0",
}
@BOOK{bschur,
   author     = {Hans Brox and Wolf-Dietrich Walker},
   title      = {Besonderes Schuldrecht},
   shorttitle = {BSchuR},
   language   = {ngerman},
   edition    = {27.},
   year       = 2002,
   address    = {M\"unchen}
}
