Bibliographical sources
Cadamostus, Aloysius from Venice 75.5
Erasmus: Epistles 75.4
Guicciardine 75.5, 75.7
Marchantius, Iacobus 75.5, 75.7
Meierus, Iacobus 75.6, :On Flanders Affairs (10 volumes) 75.7
Mercator, Gerard is in the cartouche of the Flandria map described as its maker, Ort75.