Full cover for chapter 1000 reveled! : r/OnePiece

Fanart One Piece chapter 1000th's cover Davida - Illustrations ART street

Noticing the Divine: An Introduction by John R. Mabry

One Piece finale draws near and Oda delivers one last chilling message - Meristation

Explaining why there is no plot hole in Chapter 1044! : r/OnePiece

Volume 1000, One Piece Wiki

The Great Christ Comet: Revealing the True Star of Bethlehem: Nicholl, Colin R., Kronk, Gary: 9781433542138: : Books

One Piece Mangaka Eiichiro Oda Plans to Reach Chapter 1000 Before Year's End - That Hashtag Show

Chapter 951, One Piece Wiki

Official Preview of Chapter 999 + Chapter 1000 double color spread : r/ OnePiece

Fans Are Surprised JoJo's Bizarre Adventure Is Longer Than One Piece Manga

A whole section of Opening 22 Over the Top actually parallels Luffy in chapter 1000-1003 in the exact same order of events (Multiple images, posted a while ago but deleted for spoilers)

Episode 1000 Promo Poster : r/OnePiece