www.longisland.com/long-island-serial-killer.html
www.gilgonews.com
www.google.com/maps/d/viewer?mid=1E-2zuwdM_TDuADGEEEa-H8xZmXw&II=40.74226616901563%2C-73.3864242&z=10
https://abcnews.go.com/US/long-islands-suspected-serial-killer-case/story?id=68328499
www.earnthenecklace.com/shannan-gilbert-wiki/
www.kfgo.com/2020/02/19/tales-of-true-crime-episode-10-who-is-the-long-island-serial-killer/
www.unresolved.me/the-long-island-serial-killer
www.nytimes.com/2020/09/25/nyregion/long-island-serial-killer-gilgo-beach.html
www.city-data.com/forum/long-island/3240547-oak-beach-serial-killer-its-time-6.html
https://en.wikipedia.org/wiki/Long_Island_serial_killer
https://en.wikipedia.org/wiki/Mari_Gilbert
https://en.wikipedia.org/wiki/Oak_Beach-Captree,_New_York