Luigi, Paper Mario Wiki

Mario & Luigi: Paper Jam - Super Mario Wiki, the Mario encyclopedia

Luigi, MarioWiki

Sticker Star Level of the week #3! Hither Thither Hill(aka the worst one) : r/papermario

Spike - Super Mario Wiki, the Mario encyclopedia

Random-Pac (Phone Freddy) on Game Jolt: Mr. L vs Luigi

Shiny RoboBowser - Super Mario Wiki, the Mario encyclopedia

Luigi - Wikipedia

Mario & Luigi: Bowser's Fury edit : r/marioandluigi

Super Paper Mario - Super Mario Wiki, the Mario encyclopedia

Paper Mario: The Origami King - Super Mario Wiki, the Mario encyclopedia

Super Mario RPG (Nintendo Switch) - Super Mario Wiki, the Mario encyclopedia

Mini Mario - Super Mario Wiki, the Mario encyclopedia

Mario & Luigi: Paper Jam - Wikipedia