Why did Ahiru stay as a duck with Fakir instead of being Princess Tutu or a human girl? - Quora
Those Who Defy Their Fate: How Princess Tutu rejects traditional narratives - Anime Feminist
Graceful and Enchanting: Princess Tutu Inspired Art
E2046.com - After our internal discussion, we decide to add Princess Tutu to match Princess Kraehe as a pair figure! Please stay tuned for more work-in-progress pictures! | Facebook
Anime Review: 'Princess Tutu' - deus ex magical girl
Princess Tutu (TV Series 2002–2003) - IMDb
Princess Tutu Fandragon Help | Dragon Share | Flight Rising