Sources

http://www.unknownexplorers.com/freibergshrieker.php
http://www.colinandrews.net/Japan-NuclearPlant-Mothman.html
https://theportalist.com/4-alleged-mothman-sightings-that-preceded-disasters
http://themothman.wikia.com/wiki/Mothman_Sighting_Before_Minnesota_Bridge_Collapse_2007
https://www.vice.com/en_us/article/paqv9z/mothman-sightings-in-chicago