My Pokemon Heartgold Wedlocke Team (Vs the Eli by Randompeak on DeviantArt

Let's Play Pokemon: HeartGold - Part 31 - Champion Lance

Retrospective: Pokémon HeartGold and SoulSilver

Pokemon HeartGold and SoulSilver :: Game Maps

Pokémon Heart Gold & Soul Silver - Elite Four

Pokemon HeartGold and SoulSilver :: Full Walkthrough

Indigo Plateau - Bulbapedia, the community-driven Pokémon encyclopedia

Made It To Kanto in Pokemon Heartgold!

HeartGold Pre-E4 finished. Quite the journey getting to the Pokemon League in a POC fashion, I'd say. : r/ProfessorOak

Capturing HGSS Legendaries - Smogon University

Heart Gold And Soul Silver Indigo League Building by maicerochico on DeviantArt