https://archive.org/details/legendstoldincan0000unse/page/74/mode/1up?q=mackenzie
https://cphpost.dk/2016-10-19/business-education/denmarks-most-haunted-house/
https://www.visitdenmark.com/denmark/plan-your-trip/voergaard-slot-gdk600579
https://www.google.com/books/edition/Hawaiian_Mythology/3SuCTOafmR8C?hl=en&gbpv=1&bsq=march
https://www2.hawaii.edu/~hawnpac/libguides_docs/pak_urbanlegends.pdf
https://books.google.com/books?id=KSN2etw42JsC&dq=Hawaii's+Best+Spooky+Tales&pg=PT1#v=onepage&q=night march&f=false
https://www.honolulumagazine.com/friday-night-frights-the-legend-of-hawaiis-night-marchers/
https://americanhistory.si.edu/blog/2012/11/the-ghost-of-the-panama-canal.html
https://www.history.com/articles/panama-canal-construction-dangers
https://www.pbs.org/wgbh/americanexperience/features/panama-canal-creating-canal/
