@article{vanklavern1967wirtschaftlichen,
  author = {van Klavern, Jacob},
  interhash = {e8b9b77642a9ea6bf54d6e65258ee2d5},
  intrahash = {b3b05fcfe92de6b8d93138ddd021d3ec},
  journal = {Vierteljahrsschrift für Sozial- und Wirtschaftsgeschichte},
  pages = {187-202},
  title = {Die wirtschaftlichen Auswirkungen des Schwarzen Todes},
  volume = 54,
  year = 1967
}

@article{thrupp19651966plague,
  author = {Thrupp, Silvia L.},
  interhash = {63038d5a8d5eefb4b3526caef18072f3},
  intrahash = {9862afb7a91e66e7eee1b168fc63779c},
  journal = {Comparative Studies in Society and History},
  pages = {474-483},
  title = {Plague Effects in Medieval Europe},
  volume = 8,
  year = {1965-1966}
}