The Simpsons star says show may be closer to finale than fans think  The IndependentBart Simpson Actress Nancy Cartwright Believes The Simpsons Will End With Season 40  IGNBart Simpson actress reveals when she thinks ‘The Simpsons’ will end — and it’s sooner than you’d think  Entertainment WeeklyVoice of Bart Drops Bombshell About ‘The Simpsons’ Endgame  The Daily BeastIt’s Officially the End of an Era for ‘The Simpsons’  IMDb