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

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

Legends Arceus Research Checklist and Lookup : r/PokemonLegendsArceus

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

Pokélab Update 1 - an all-in-one app for Pokémon Legends Arceus : r/ PokemonLegendsArceus

I made Arcedex - an Android app to track research task progress in Pokemon Legends: Arceus : r/pokemon

Getting to Work on Research Tasks - Pokémon Legends: Arceus Walkthrough - Neoseeker

Pokemon Legends Arceus Research Tasks

Mission 4: Getting to Work on Research Tasks - Pokemon Legends: Arceus Walkthrough & Guide - GameFAQs

Getting to Work on Research Tasks Mission Guide and Walkthrough

Overqwil - Evolution, How to Get, and Research Tasks

30 Things You Might Have Missed In Pokémon Legends: Arceus

Who is the Almighty Sinnoh? Myths and Lore Summary