Super Metroid Silver Guide for Super Nintendo and SNES Classic: including full walkthrough, videos, enemies, cheats, tips, strategy and link to instruction manual (Silver Guides Book 14) - Kindle edition by Fox.
67 Super Metroid (Super Nintendo) (Deathless) (Saveless) - YouTube
Super Metroid Golden Guide for Super Nintendo and SNES Classic: including full walkthrough, all maps, videos, enemies, cheats, tips, strategy and ... instruction manual (Golden Guides Book 14) - Kindle edition by
Super Star Wars: Return of The Jedi Cheats - All The Super Nintendo CHEATS! - YouTube
Super Metroid for Super Nintendo Entertainment System - Sales, Wiki, Release Dates, Review, Cheats, Walkthrough
I just found out that there's a hidden cheat in Metroid (for NES) that will let you open up the password screen without resetting the game. [From Nintendo Power issue 56] :