https://docs.google.com/presentation/d/13rUiCASs7p...
https://www.hollstein.com/index/published-the-de-j... - De Jode was a dynasty spanning 4 generations.
https://www.swaen.com/mapmaker.php
https://www.geographicus.com/P/RareMaps/dewit
https://www.rijksmuseum.nl/en/collection/RP-P-1903-A-23539 - Danckerts ship image
https://www.lindahall.org/joan-blaeu/
