The Glamorous Life of Doris Duke: The Last Heiress of A Gilded Age Dynasty

Too Rich: The Secret Life of Doris Duke (1999)

Feuding Heiresses | Doris Duke vs Barbara Hutton

Doris Duke’s Scandalous Life: 10 Secrets About the ‘Richest Girl in the World’!

The Billionaire Heiress Who Got Away With Murder | Doris Duke

Tobacco Heiress Doris Duke And The Death Of Eduardo Tirella | Dark Capital | Forbes

Murder or Mishap? Doris Duke's Infamous Accident Location