Heath Ledger died due to depression after playing Joker in The Dark Knight? Here's the real story – India TV

If Heath Ledger did not die before Dark Knight was released, would his performance have received the same level of acclaim that he got in real life? - Quora

What's the reason behind Heath Ledger's 'The Joker' death? Did it have anything to do with his role in Dark Knight? - Quora

In the Dark Knight trilogy, what if Heath Ledger had played Batman and Christian Bale had played the Joker? - Quora

What Killed Heath Ledger

The Dark Knight Rises : Christian Bale, Michael Caine, Gary Oldman, Anne Hathaway, Tom Hardy, Marion Cotillard, Joseph Gordon-Levitt, Morgan Freeman, Christopher Nolan: Movies & TV

What Killed Heath Ledger

In Pics: New York Loft Where Heath Ledger Died Sells For $14.25 Million

Did Heath Ledger Predict His Own Death After Playing The Joker?

The Dark Knight's' Joker did not kill Heath Ledger, says sister

Heath Ledger's tragic autopsy and 'one-off thing' that caused his death 13 years ago - Irish Mirror Online

The Tragic Real-Life Story Of Heath Ledger

FlashbackFriday: When 'Joker' Heath Ledger's Sister Revealed The Last Conversation She Had With Him A Night Before He Died!

What if Heath Ledger's Joker had been in The Dark Knight Rises? - Dexerto

How did Heath Ledger die? – The Sun

What killed Heath Ledger? Documentary reveals chilling details