Shiny Shadow Zapdos : r/TheSilphRoad

New Confirmed Shadow Shinies : r/TheSilphRoad

Pokemon GO Shadow Zapdos PvP and PvE guide: Best moveset, counters, and more

Articuno, Zapdos, & Moltres Raid Guide Infographic by Team gtr-Storm (Individual guides linked in comments) : r/TheSilphRoad

Raichu, Pokémon GO Wiki

Shadow Moltres Live : r/TheSilphRoad

Zapdos Raid Guide : r/TheSilphRoad

Pokémon Go Shiny Pokémon guide - Polygon

Shiny Shadow Zapdos : r/TheSilphRoad

Nihilego Raid Hour