Eevee's Eighth Evolution, Sylveon, Is the Newest Pokémon Announced for “Pokémon X” and “Pokémon Y”!, Game News

Pokémon X and Pokémon Y are planned to release simultaneously worldwide this October.

Pokémon X and Y's New Eeveelution Revealed - IGN

Pokémon: Ranking The 10 Most Adorable Pokémon From X & Y

Even More New Pokémon Revealed From Pokémon X and Y - Nintendojo Nintendojo

A New Evolution of Eevee Announced for Pokémon X and Y - News - Nintendo World Report

How to get Eevee in Pokemon Y - Quora

Eevee - Wikipedia

Pokémon Sylveon + Best Wishes - Episode Pictures

Pokémon X & Y - The Series' Greatest Paradoxes

Pokémon-Amie - Bulbapedia, the community-driven Pokémon encyclopedia

Pokémon X & Pokémon Y

Pokémon X and Pokémon Y Preview - Preview - Nintendo World Report

Sylveon, Nintendo

Does Eevee have an evolution for every Pokemon type? - Quora

Pokémon X & Y - Fairy-type