Niche Pokémon are still oddly released in Pokémon GO
OMG LOOK WHAT I FOUND! // No, you didn't. After the release of Zorua, only trust in screenshots about CAPTURED pokemon with the catch date visible. : r/pokemongo
Why Pokémon Go is a Fad and Will Disappear in 3 Months, by Eusden Shing, The Pokémon Journal
File:Pokémon Go Release Map.svg - Wikipedia
How many Pokemon are in Pokemon Go? - Dexerto
Pokemon GO Fest 2021 - Detailed View : r/TheSilphRoad
Every Pokémon in Pokémon Go, Including Second Generation Creatures
Pokémon, Pokémon GO Wiki
What is the underlying technology for Pokémon GO? - Quora