This Harry Potter theory claims Harry made two Horcruxes and our minds are blown - HelloGigglesHelloGiggles
Is my theory possible? (Horcruxes) : r/harrypotter
What's the “horrible act” that is involved in the creation of a horcrux that J.K. Rowling didn't want to talk about in her interviews? - Quora
Harry Potter: This horcrux fan theory might be just crazy enough to work, The Independent
Soul Jar - TV Tropes
Harry Potter Theory About Dursleys and the Horcrux
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8 Magical Harry Potter Theories
Why didn't Harry Potter use the Mokeskin pouch Hagrid got him to hide the Horcruxes? This would have saved all the trouble with Ron. - Quora
Dark Magic spells to create a Horcrux – Harry Potter Lexicon
Harry Potter: This horcrux fan theory might be just crazy enough to work, The Independent