@book{KroenerMuellerUmbreit1999,
  author    = {Bernhard R. Kroener and Rolf-Dieter M{\"u}ller and Hans Umbreit},
  title     = {Kriegsverwaltung, Wirtschaft und personelle Ressourcen 1942 - 1944/45},
  volume    = {5/2},
  isbn      = {3-421-06499-7},
  year      = {1999},
}