Edward Duke of Windsor

Letters from a Prince: Edward, Prince of Wales, to Mrs Freda Dudley Ward, March 1918 - January 1921

By Godfrey, Rupert, Edward Duke of Windsor, Rupert Godfrey

Wallis & Edward: Letters, 1931-1937 : the Intimate Correspondence of the Duke and Duchess of Windsor

By Wallis Warfield Duchess of Windsor, Edward Duke of Windsor, Michael Bloch