Oops I

Regine Abel Publishing Inc.

Oops! I Summoned a Liderc (Witches Love Monsters) (English Edition)

OOP Saga                                        

Sony Music Cmg

Oops!..I Did It Again                            

Sony Music Cmg

Oops! I Did It Again (Best Of Britney)          

Independently published

Oops, I'm healing!: A Gentle 30-Day Journey Back to Yourself

Oops, I Elf'd it Again (Ops, l'ho elfato di nuovo, Versione italiana) (Monsterville italiana Vol. 7)

Oops! I Summoned a Metamorphic Monster (English Edition)

Oops!...I Did It Again nello stile di 4 Kidz By Kidz

Oops!...I Did It Again nello stile di Britney Spears

Oops, I’m Human: Why Farting and Awkward Moments Are the Secret to Building Unbreakable Relationships (English Edition)