Waluigi - Super Mario Wiki, the Mario encyclopedia
Super Mario Galaxy 2 - Super Mario Wiki, the Mario encyclopedia
Wario - Super Mario Wiki, the Mario encyclopedia
The Three Sisters - Super Mario Wiki, the Mario encyclopedia
Polterpup - Super Mario Wiki, the Mario encyclopedia, doodle jump wiki
Gear Up - Super Mario Wiki, the Mario encyclopedia
List of Boos in Luigi's Mansion: Dark Moon - Super Mario Wiki, the Mario encyclopedia
Super Mario (series) - Super Mario Wiki, the Mario encyclopedia
Baby Mario - Super Mario Wiki, the Mario encyclopedia
MarioWiki
Luigi's Mansion: Dark Moon - Wikipedia
Luigi's Mansion™ 2 HD for Nintendo Switch - Nintendo Official Site
File:Luigi Artwork (alt) - Super Mario 3D World.png - Super Mario Wiki, the Mario encyclopedia
Gallery:Mario - Super Mario Wiki, the Mario encyclopedia