Person Links

Enciclopedia Italiana link
https://www.treccani.it/enciclopedia/jan-gruter/?search=Gruter%2C%20Jan%2F
 
Wikipedia link
https://it.wikipedia.org/wiki/Jan_Gruter
 
Viaf Link
https://viaf.org/viaf/61599137/#Gruterus,_Janus,_1560-1627