1] The Roud Folk Music Index hosted by the Vaughan Williams Memorial Libary at https://www.vwml.org/

2] Wikipedia https://en.wikipedia.org/ (1) (2) (3) (4) (5) (6)

3] "Timber Wolf: Pretty Polly" by Paul Slade http://www.planetslade.com/pretty-polly.html 

    3a] Slade, Paul. Unprepared to Die: America's Greatest Murder Ballads and the True Stories That Inspired Them. Soundcheck Books, 2015.

4] “Rennie Sparks: ‘Pretty Polly.’” The Rose & the Briar: Death, Love and Liberty in the American Ballad, by Sean Wilentz and Greil Marcus, W.W. Norton, 2006.

5] "The New Penguin Book of English Folk Songs, by Stephen Roud and Julia C. Bishop, Penguin Books, 2014, pp. 286–288, 481

6] Folk Song USA, by John A. Lomax, Duell, 1947, pp. 286–287., 304-205

7] Mainly Norfolk https://mainlynorfolk.info/ (1) (2) 

8] Bluegrass Messengers http://www.bluegrassmessengers.com/ (1) (2) (3) (4)

9] Fresno State (1) (2)

10] Mudcat Forums https://mudcat.org/ (1)

12] British Tars https://www.britishtars.com/2014/12/the-gosport-tragedy-or-perjured-ship.html

13] "Murder Most Foul: The Cruel Ship's Carpenter / Pretty Polly" by Tom Leonardi on KZFR.org http://kzfr.org/broadcasts/550

14] “Come, Pretty Polly.” Folk-Songs of the South, by John Harrington Cox and John Harrington Cox, Pelican Pub. Co., 1998, pp. 308–310.

15] "A Brief History of Gopsort" by Tim Lambert http://www.localhistories.org/gosport.html

16] https://www.psychiatry.org/patients-families/dissociative-disorders/what-are-dissociative-disorders

17] https://nativeground.com/pretty-polly/#:~:text=He%20later%20died%20aboard%20ship,by%20the%20Coon%20Creek%20Girls.

18] http://ebba.english.ucsb.edu/ballad/32460/xml

19]  The Lomax Kentucky Recordings. "Pretty Polly" by Chad Caldwell https://lomaxky.omeka.net/items/show/118

20]  St. Mary's Alverstoke Church website http://stmarysalverstoke.org.uk/our-history/

21] Three Decks (fact-checking ships and crews) https://threedecks.org/ (1) (2) (3) (4) (5)

22] The Gosport tragedy. Sold Wholesale and Retail by Leonard Deming, Boston. Monographic. [Online Text] Retrieved from the Library of Congress, https://www.loc.gov/item/amss.as104750/.

23] "Scurvy" Better Health https://www.betterhealth.vic.gov.au/health/healthyliving/scurvy

24] "The Question of Why: Did Ted Bundy have Dissociative Identity Disorder?" https://www.crimetraveller.org/2019/06/did-ted-bundy-have-dissociative-identity-disorder/