Pokémon Red, Blue, and Yellow - Wikipedia

I just realized, every version is Red Version or Blue Version : r

Review: Pokemon Red/Blue/Yellow » Old Game Hermit

Pokemon Red/Blue (Game Boy) Review - RETRO GAMER JUNCTION

Prima's Official Strategy Guides: Pokemon (Blue) by Prima Publishing Staff (1999, Trade Paperback) for sale online

Pokemon Red/Blue - Sprite Redraw Compilation 1 by pettamapossum on DeviantArt

Pokémon Red & Blue

Official Trainer's Guide from Nintendo Power: by Leslie Swan

Pokemon Red, Blue, and Yellow - Super Effective - The Escapist

Want a Pokémon Red and Blue movie? Watch the Pokémon Origins anime

Pokémon Red & Blue – A Look Back At The 20-Year Journey To Catch 'Em All - Game Informer