Bermuda Attractions
2018 The Constellation Sunk in Bermuda Waters on July 30, 1943. Bermuda Attractions. <https://www.bermuda-attractions.com/bermuda_000047.htm> Accessed 10 April.
Bermuda Maritime Museum
2018 BMM Vessel Information. Bermuda Maritime Museum. Spring 2018.
Bernews
2013 Exploring Bermuda’s Most Famous Shipwreck. Bernews. <http://bernews.com/2013/03/exploring-bermudas-most-famous-shipwreck/> Accessed 10 April 2018.
Brook, Carolina, Jessica Bennett, and Sukumar Desai.
2017 The Chemical History of Morphine: An 8000-year Journey, from Resin to de-novo Synthesis. Journal of Anesthesia History. 3:2 50-55. 1 April 2017.
Harsiddh Engineering Co.
2018 History of Ampoules and their Filling and Sealing Machine Techniques. Harsiddh Engineering Co.
Huber, Joyce and Jon Huber
2000 Best Dives of the Bahamas and Bermuda, Florida Keys, Turks and Caicos. Hunter Publishing, Inc. Lenoir, NC.
Le Fanu, James
2007 To treat pain in war, morphine is unrivalled. The Telegraph. 5 August 2007 <https://www.telegraph.co.uk/news/uknews/1559481/To-treat-pain-in-war-morphine-is-unrivalled.html) Accessed 4 April 20018.
New York Times
1943 Ship Wrecked in Bermuda: Four-Masted Schooner Constellation is a Total Loss. New York Times. 15 August, New York, NY.
ScienceSourceimages
2018 Drug Ampoules. ScienceSourceimages. <https://www.sciencesource.com/archive/Drug-ampoules-SS2164584.html#/SearchResult&ITEMID=SS2164584> Accessed 10 April 2018.