Frozen Originally Positioned Elsa and Anna as Enemies—Not Sisters

How Disney's 'Frozen' Teaches Us to Not Repress Our Emotions – Film Daze

Frozen's Original Plan Made Anna & Elsa's Relationship Even More Heartbreaking

The Lost Brother Of Elsa And Anna Part 2 by DV7The2ndComing on DeviantArt

Elsa, Frozen Wiki

Elin of Arendelle

Who is beautiful, Elsa or Anna? - Quora

Deconstructing Disney: The Princess Problem of 'Frozen II' - Longreads

Elin of Arendelle

Frozen out: The long history of Disney Animation being ashamed of its female leads, The Independent

My 5-year-old daughter wants to visit Arendelle to meet Anna, Elsa, Christopher, and funny Olaf. Can anyone tell me where it is? - Quora

What if Anna from Frozen was born a boy? - Quora