@article{Toepfer2008,
  author    = {Till T{\"o}pfer},
  title     = {Ein albinotischer Feldsperling Passer montanus},
  journal   = {Vogelwarte : Zeitschrift f{\"u}r Vogelkunde},
  volume    = {43},
  number    = {3},
  pages     = {201 -- 202},
  year      = {2008},
}