@article{astengo1990elenco,
  author = {Astengo, Corradino},
  interhash = {e3faa9db6b224b23b078fe04b2d403be},
  intrahash = {b8f8c8a89e15b1737d10e9bdfb2cd4bb},
  journal = {An-nali di ricerche e studi di geografia},
  pages = {1-28},
  title = {Elenco di carte ed atlanti nautici medievali di autore genovese},
  volume = 46,
  year = 1990
}

@article{astengo1996genuesische,
  author = {Astengo, Corradino},
  interhash = {0fa16c62696b294486dd9d60b7f9a6fe},
  intrahash = {f35c1c8216fb7dffc47197fcd2d9cb75},
  journal = {Cartographica Helvetica},
  pages = {9-17},
  title = {Der genuesische Kartograph Visconte Maggiolo und sein Werk},
  volume = 13,
  year = 1996
}