Bernstein, Beth. “Six Iconic Art Deco Jewels.” Worthy, 24 May 2021, www.worthy.com/blog/knowledge-center/jewelry/art-deco-jewels.
Gatherer, Derek. “What Really Killed Prince Albert?” The Conversation, 30 Oct. 2017, theconversation.com/what-really-killed-prince-albert-85939.
Gia. “Antique Jewelry: Mourning Jewelry of the Victorian Era.” GIA 4Cs, 15 Mar. 2017, 4cs.gia.edu/en-us/blog/antique-victorian-era-mourning-jewelry.
“Her Story in Jewels: Queen Victoria.” AntiqueAnimalJewelry, 25 Oct. 2021, www.antiqueanimaljewelry.com/post/her-story-in-jewels-queen-victoria-jewellery-diamonds-history.
King, Hobart. “Whitby Jet: A Black Organic Gem, A Rock Similar to Coal.” Geology.Com, geology.com/gemstones/jet. Accessed 2 Apr. 2022.
Love, Gem Set. “Materials in Mourning Jewelry: Installment 2 of the Identifly Series.” Gem Set Love, gemsetlove.com/blogs/identifly-an-informational-blog-on-jewelry-identification/idenifying-the-materials-used-in-mourning-jewelry-installment-2-of-the-identifly-series. Accessed 4 Apr. 2022.
“Mourning Ring | Antique Jewelry University.” Lang Antiques, www.langantiques.com/university/mourning-ring. Accessed 1 Apr. 2022.
Saad719. “Queen Victoria’s Oriental Circlet Tiara.” The Royal Watcher, 27 Jan. 2021, royalwatcherblog.com/2021/01/22/queen-victorias-oriental-circlet-tiara.
Thecourtjeweller. “Queen Victoria’s Heirlooms of the Crown.” The Court Jeweller, 21 Jan. 2022, www.thecourtjeweller.com/2022/01/queen-victorias-heirlooms-of-the-crown.html#:%7E:text=The%20Crown%20Rubies,Queen%20Alexandra%20and%20Queen%20Mary.
“What Is Whitby Jet?” Heritage-Jet, www.whitbyjet.co.uk/about-jet-read-more#:%7E:text=Whitby%20jet%20was%20formed%20during,mud%20on%20the%20sea%20bed. Accessed 2 Apr. 2022.
Wikipedia contributors. “Salem Witch Trials.” Wikipedia, 15 Mar. 2022, en.wikipedia.org/wiki/Salem_witch_trials.