Why did Sanji say that he did not want to become a monster in
One Piece: Zoro will always overshadow Sanji - Dexerto
Sanji Vinsmoke: Everything You Need to Know- But Why Tho?
What is the author's intention for the character Sanji in the manga series One Piece? Do they believe that Sanji could never be as strong as the protagonist, Luffy? - Quora
Why is Sanji even in the Trio Monster? Is he so weak that he broke his leg against Vergo? - Quora
Theory: Judge's Ulterior Motive for Looking for Sanji (Manga Spoilers) : r/OnePiece
Has Sanji always had superior durability before being awaken by the Germa raid suit? - Quora
It pains me to see that Sanji keeps receiving L's from Oda. Will he get stronger? - Quora
One Piece: Who is Sanji's favorite girl? - Quora
Do you think it was really necessary of Pudding to overwrite Sanji's memories at the end of the Whole Cake Island Arc? I feel that despite her malicious intents from the beginning
Why did Sanji say that he did not want to become a monster in Chapter 1028 of One Piece? - Quora
Sanji/History, One Piece Wiki
Dark Facts You Never Knew About One Piece