- The Lyttelton Hart-Davis Letters: Correspondence of George Lyttelton and Rupert Hart-Davis/Volumes 5 and 6 Combined
- The Lyttelton/Hart-Davis Letters: Correspondence of George Lyttelton and Rupert Hart-Davis, 1955-56
- George Lyttelton's Commonplace Book
- The Lyttelton Hart-Davis Letters: Correspondence of George Lyttleton and Rupert Hart-Davis, 1958
- The Lyttelton Hart-Davis Letters: Volumes 1 and 2: 1955-57: Correspondence of George Lyttelton and Rupert Hart-Davis