Lt. Surge - Bulbapedia, the community-driven Pokémon encyclopedia
Pokémon Red and Blue/Vermilion City — StrategyWiki, the video game walkthrough and strategy guide wiki
Pokémon FireRed & LeafGreen - Gym Leaders
Gym leader Brock, hard as rock! Pokemon Red Randomizer #3 : r/nuzlocke
Trash Cans - Pokemon Speedruns
Pokémon Red and Blue - Wikipedia
Ways to get Through Lt. Surge's Gym on Pokemon FireRed - Media | RDTK.net
Pokémon FireRed & LeafGreen - Gym Leaders
Vermilion City Gym - Pokemon Fire Red and Leaf Green Wiki Guide - IGN
Pokémon Red and Blue/Vermilion City — StrategyWiki, the video game walkthrough and strategy guide wiki
Lt. Surge | Pokémon Wiki | Fandom
Silph™ on Twitter: "According to the official Pokémon Red and Blue manual, Sabrina's Gym appears to be the 5th gym, canonically speaking. However, this is directly contradicted by the game badge screen