December 2019 Legendary Crate - Research Breakthrough
Pokémon GO: all research, rewards and shiny December (2020)
December 2022 Field Research Megathread : r/TheSilphRoad
December Research Breakthrough New Information : r/TheSilphRoad
December Community Day “An Exclusive Research Story” Infographic (LeekDuck) : r/TheSilphRoad
DECEMBER 2022 EVENT DETAILS | POKÉMON GO - YouTube
Pokemon GO December 2022: All Field Research tasks and rewards
Pokémon GO December 2021 Events | Pokémon GO Hub
What's April 2022's Pokémon GO Research Breakthrough? - Nintendo Wire
Field Research - Bulbapedia, the community-driven Pokémon encyclopedia
Pokémon Go March Field Research tasks and their rewards explained | Eurogamer.net
Pokémon GO Hub - Togetic will be the Reward from the 7-day... | Facebook
December Community Day Special Research (LeekDuck) : r/TheSilphRoad
The $1.00 December 2021 CD special research rewards an Elite Fast TM and Elite Charged TM (from Serebii) : r/TheSilphRoad
Pokemon GO December 2022: All Field Research tasks and rewards
Pokemon Go December Community Day 2020 Special Research
Deino is the December 2021 Research Breakthrough in Pokémon GO
Coming in November: Festival of Lights and more! – Pokémon GO
Research Breakthrough Box December 2022 Pokemon Go | Shiny Galarian Mr Mime Pokemon Go Research - YouTube
Starmie will be available in Pokémon GO Research Breakthrough encounters with a 1x Star Piece reward from November 1 to December 1 | Pokémon Blog
Pokemon Go June 2020 Field Research Tasks and Rewards
December Community Day 2021 | Pokémon GO Hub
