Bibliographical sources mentioned in this text:
Aurifaber, Andreas of Vratislava : On Amber 157.19, 157.25
Chytræus, David : Saxon Chronicle 157.18
Cromerus : Description of Poland 157.2, 157.9, 157.23
Duglossus 157.5, 157.6, 157.7
Guaginus of Verona : History of Sarmatia 157.18
Henneberg, Caspar is mentioned in the cartouche of this map as its maker, Ort157. Further in map texts: 157.9, 157.24
Plinius 157.2, 157.6, 157.21
Ptolemæus 157.2, 157.21
Stella, Erasmus 157.2, 157.6.