Bug? Evolving Eevee at night shows Espeon not Umbreon : r/TheSilphRoad

Massively on the Go: A guide to preparing for Pokemon Go's Johto Tour 2022

Bug (There is an option to evolve Sylveon but it said network error when you try to evolve) : r/TheSilphRoad

CAUTION when evolving Eevee to Umbreon/Espeon : r/TheSilphRoad

Pokemon GO Community Day CONFIRMED: Shiny Beldum News, Egg Hatch Bonus and more REVEALED - Daily Star

How to evolve Umbreon and Espeon using Night and Day in Pokémon GO

Pokémon News, Page 14

Which is better in Pokémon GO: Espeon or Umbreon? - Quora

Umbreon – Pokémaniacal

Walked Eevee 10KM and evolve failed 2x : r/TheSilphRoad

Your Winter 2018 Guide To Pokémon Go Generation 4, Battling, Trading, And Much More - Game Informer