Halloween history, traditions, and German witch hunts

A History of the Persecution of "Witches"
http://law2.umkc.edu/faculty/projects/ftrials/salem/witchhistory.html

Historical Background of Hallloween
https://edsitement.neh.gov/feature/origins-halloween-and-day-dead
http://www.history.com/topics/halloween/halloween-around-the-world

A Witch Hunt: Germany 1628 (a computer game simulation)
http://departments.kings.edu/womens_history/witch/hunt/

Primary Sources on European Witch Trials
http://thecaveonline.com/APEH/witchdbq.html

And Bloody Mary (Mary Tudor)
http://www.refinery29.com/2016/10/127563/bloody-mary-queen-ghost-story-pregnancy-murder