Celesteela is a solid defensive - Smogon University

Celesteela is a solid defensive Pokemon in OU; its Steel / Flying typing and good bulk allow it to take on prevalent Psychic-types such as Mega Alakazam

Breaking Defensive Cores in Monotype - Smogon University

Signature Moves in STABmons - Smogon University

How to be competitive in Pokemon - Quora

What are the sturdiest cores that you've found? (page 2) - PokéBase Pokémon Answers

How to Fix the Ice Type, Page 8

Psychic-types in USM OU - Smogon University

Rebellious Children: LC Pokémon That Don't Act Like Their Parents - Smogon University

Lower-tier Threats in Ubers - Smogon University

OU: The Team: Special Suspect Edition : r/pokemon

1v1 Suspect Coverage: Power Construct (Zygarde-C) - Smogon University

Monotype Spotlight: Celesteela - Smogon University

Project - USM OU Teambuilding Competition - Week 5: Kartana

USM OverUsed through SPL - Smogon University

OU Preview of Ultra Sun & Moon Additions - Smogon University