SOURCES:
tonsoffacts.com/25-interesting-and-bizarre-facts-about-nannie-doss/.
allthatsinteresting.com/nannie-doss-giggling-granny.
“Nannie Doss.” The Big Book of Serial Killers: Volume 2 150 Serial Killer Files of the World’s Worst Murderers: an Encyclopedia of Serial Killers, by Jack Rosewood and Rebecca Lo, LAK Publishing, 2019, pp. 114–116.
https://www.parcast.com/blog/2017/8/27/the-giggling-granny-killer-profile
https://murderpedia.org/female.D/d/doss-nannie.htm
http://www.encyclopediaofalabama.org/article/h-3619
https://www.thefamouspeople.com/profiles/nannie-doss-41380.php