Mario Bros. (video game), MarioWiki
All mainline Super Mario games in chronological order
Screenshot of Super Mario Bros. 3 (NES, 1988) - MobyGames
Screenshot of Super Mario Bros. / Duck Hunt / World Class Track Meet (NES, 1988) - MobyGames
Screenshot of Super Mario Bros. 3 (NES, 1988) - MobyGames
Screenshot of Super Mario Bros. 2 (NES, 1988) - MobyGames
All mainline Super Mario games in chronological order
File:Supermariobros3logo.png - Wikimedia Commons
Screenshot of Super Mario Bros. 3 (NES, 1988) - MobyGames
Super Mario Bros. 3, MarioWiki