Sanji/Abilities and Powers, One Piece Wiki
One Piece: Sanji's Most Powerful Abilities, Ranked
Powers & Abilities - Sanji COC, this is clearer than ever
How Zoro and Sanji's Wano Power Up mirror each other : r/OnePiece
One Piece: Sanji's Exoskeleton Power, Explained
Could Nami potentially end up with Sanji instead of Zoro in the One Piece series? - Quora
Awakened Sanji Power Level - Gen. Discussion - Comic Vine
Powers & Abilities - Explaining Sanji's CoC, Page 2
Powers & Abilities - Explaining Sanji's CoC, Page 9
While Sanji was in Nami's body he used sky walk, does that mean Nami has the potential to use Haki and the 6 martial arts? - Quora
Powers & Abilities - Explaining Sanji's CoC, Page 2