Psypoke's Psydex :: Full Pokedex for everything through Black 2, White 2, Black, White, Diamond, Pearl, Platinum, HeartGold & SoulSilver - with abilities, dex entries, locations, evolution, breeding, stats, learnsets and more!
How do I determine IVs in HGSS? - PokéBase Pokémon Answers
Probability for IVs on PRO - Game Mechanics - Pokemon Revolution Online
GitHub - pokemon-speedrunning/late-gen-iv-calculator: IV Calculator for Gen 3+ games
Shiny Leaf - Bulbapedia, the community-driven Pokémon encyclopedia
June 2009 News
HGSS Tips and Tricks - Smogon University
Pokémon Heart Gold & Soul Silver - The Bug Catching Contest
Pokemon Go IV Calculator - Poke Assistant
Pokémon IV calculator - Pokémon GO - GameInfo
GitHub - pokemon-speedrunning/late-gen-iv-calculator: IV Calculator for Gen 3+ games