I made a spreadsheet to track research level and overall progress on Pokédex Research tasks : r/PokemonLegendsArceus

Perfect Dex Tracking Spreedsheet : r/PokemonLegendsArceus

Arcedex v1.2.0 - the Android app to track research tasks in Pokemon Legends: Arceus - now with move type links : r/PokemonLegendsArceus

Getting to Work on Research Tasks - Pokemon Legends: Arceus Guide - IGN

Getting to Work on Research Tasks - Pokemon Legends: Arceus Guide - IGN

Getting to Work on Research Tasks Mission Guide and Walkthrough

Sneasler - How to Get and Location, Evolution, and Research Tasks

21 Things Pokemon Legends Arceus Doesn't Tell You - Pokemon Legends: Arceus Guide - IGN

I finally 100% completed all Pokedex tasks! : r/PokemonLegendsArceus

Bonsly - How to Get and Location, Evolution, and Research Tasks

Request Quest List: Where To Unlock Requests Guide

10 Tips And Tricks For Pokemon Legends Arceus DLC

Pokemon Legends Arceus Research Tasks