Pokémon GO Level 40 to 50 Guide - All Level Requirements and Rewards
Pokémon Go Coins - How to get free daily PokéCoins from Gyms
XP requirements for Levels so far (1-25+) : r/TheSilphRoad
GO Hub Guide to your Pokémon GO Inventory
Go beyond levels event : r/pokemongo
Do you think they'll ever raise the level cap over 50? : r/TheSilphRoad
List of Trainer levels, Pokémon GO Wiki
How long does it take to get to Level 40 in Pokemon Go? - Dexerto
Pokémon Go' New Level Cap: Every Requirement to Reach Level 50
How Niantic evolved Pokémon GO for the year no one could go anywhere
List of Trainer levels, Pokémon GO Wiki
Pokémon Go level requirements, level up item rewards list explained