Bibliographical sources mentioned in this text:
Berosus: 55.8
Bovillus: 55.12
Bulonius, Ęgidius, a Belgian: 55.2
Cęsar: French Wars, Bk.1: 55.11
Colius, Jacobus is the person mentioned in the cartouche to whom this Lac Leman map is dedicated Ort55
Ortelius: 55.2
Vandenburchius, Lambertus: 55.12