Bibliographical sources
Cadamostus, Aloysius of Venice 77.5
Erasmus: Epistles 77.4
Guiccardine 77.5, 77.7
Marchantius, Iacobus 77.5, 77.7
Meierus, Iacobus 77.6, : On Flanders Affairs (10 volumes) 77.7
Mercator, Gerard is mentioned in the cartouche of this map as its maker Ort77