Letters from George Villiers, 4th Earl of Clarendon, and Katharine Villiers, Countess of Clarendon to Lord Clarendon's sister, Lady Theresa Lewis, 1864-5, n.d.. Additional papers of George Villiers, 4th Earl of Clarendon, with papers of Sir Thomas Villiers Lister, MS. Eng. lett. d. 519. Bodleian Libraries. https://archives.bodleian.ox.ac.uk//repositories/2/archival_objects/82680 Accessed September 26, 2020.