Hack Series: - Pokémon SunGold & Pokémon MoonSilver

Pokémon HeartGold and SoulSilver - Wikipedia

Technophonix — Pokemon Heart Gold & Soul Silver Post Elite Four

Battle! (Ho-Oh) (JP Version) - Pokémon HeartGold & SoulSilver, SiIvaGunner Wiki

Nintendo Pokémon: Gold Version Strategy Guides

Pokemon Heart Gold & Soul Silver Official Strategy Guide and Pokedex – The Game Experts

Pokemon HeartGold Version Johto Map Map for DS by ShinyCelebi - GameFAQs

Pokemon HeartGold & SoulSilver: The Official Pokemon Johto Guide & Johto Pokedex: Official Strategy Guide (Prima Official Game Guide)

The official Heartgold and Soulsilver guidebook from back in the day. As you can tell by the condition, kid me obviously didn't take the greatest care with it. These were my first

OFFICIAL POKEMON HEARTGOLD SOULSILVER JOHTO GUIDE POKEDEX VERSION NINTENDO DS

Here is a map I made with the location and info for all catchable Pokemon in X and Y. : r/pokemon