@book{PetrikJenčMartietal.2008,
  author    = {Horst Petrik and Helmut Jenč and Roland Marti and Petsa Janasa and Sigmund Musiat and Ernst Eichler and Měto Pernak and Madlena Norberg and Lota Balke and Leszek Kuberski and Ljudmila Pavlovna Laptewa},
  title     = {Arnošt Muka - ein Sorbe und Universalgelehrter},
  editor    = {Madlena Norberg and Peter Kosta},
  isbn      = {978-3-937786-26-1},
  year      = {2008},
}