Sources:

https://allthatsinteresting.com/kristen-gilbert

https://en.wikipedia.org/wiki/Kristen_Gilbert

https://apnews.com/article/9a6ebf9823b1c0fd8f82631c9870afb6

https://www.oxygen.com/snapped/crime-time/serial-killer-nurse-murdered-patients-kristen-gilbert

https://www.youtube.com/watch?v=IMpI5ZJUA4A

https://open.spotify.com/episode/0Ul0NgiwaZleUBNINhDIjO?si=p01gEPs-SBuExOoOCPao-w

https://open.spotify.com/episode/5gmTMZXGLtwdyo14xBHcJS?si=Y7dnvSTtTtGIhSKNXnoTbg