↑ One Piece Manga and Anime — Vol. 45 Chapter 435 (p. 16) and Episode 320, Zoro's bounty for attacking Enies Lobby is revealed along with the other crewmembers'.
↑ One Piece Manga and Anime — Vol. 1 Chapter 2 (p. 11) and Episode 1, Roronoa is first mentioned by Alvida.
↑ One Piece Manga and Anime — Vol. 1 Chapter 2 (p. 11) and Episode 1, Roronoa is first mentioned by Alvida.
↑ One Piece Manga and Anime — Vol. 1 Chapter 3 (p. 1) and Episode 1, Both Zoro's epithet is seen in the title of the chapter and he is mentioned and recognized by Coby as the Pirate Hunter.