Bibliographical sources mentioned in this text:
Annonius 87.8
Chytræus, Davis : Saxon History 87.9
Cranzius is mentioned on the mapsheet of Wandalica;
: Bk.5, ch.27 History of Saxony 87.2, 87.6, 87.8, 87.9, 87.12, 87.17
Edling, Peter 87.17
Helmond(us) 87.6, 87.17
Iordanus, Marcus is mentioned in the cartouche of the Holstein map as its maker, Ort87a
Irenæus, Franciscus 87.15
Saxo 87.17