Who is Pinkie Pi? - Quora

Pinkie Pie (G4), Heroes Wiki

Pinkie Pie - My Little Pony Wiki - Neoseeker

My Little Pony: Friendship is Magic - WikiFur, the furry encyclopedia

4 of the Best Lessons You Can Learn from Pinkie Pie, by Shadi Mirza

Pinkie Pie (G4), Heroes Wiki

Has anybody figured out if Pinkie Pie is adopted or not? - Quora

Pinkie Pie, My Little Pony Friendship is Magic Wiki

Who is Pinkie Pi? - Quora

Is Twilight Sparkle A Murderer In Too Many Pinkie Pies? - MLP:FiM Canon Discussion - MLP Forums

Has the newly discovered Pinkie clone earned the right to live? - MLP:FiM Canon Discussion - MLP Forums

Does Pinkie Pie have The Most Important job in Ponyville?