See also Papers of George William Frederick Villiers, 4th Earl of Clarendon, and Sir Thomas Villiers Lister (MSS. Eng. hist. c. 1034, d. 483; Eng. lett. c. 538, d. 514-19), and Papers of Lady Katherine Clarendon and other members of the Clarendon family (MSS. Eng. c. 2082-181, d. 2048-54, e. 2074-132).
Microfilms of Clarendon American material in the Bodleian and the Public Record Office are published on microfilm in American material in the Clarendon papers 1853-1870. The private and confidential correspondence of George William Frederick Villiers, 4th Earl of Clarendon and 4th Baron Hyde [introduction, and 'Index' (list) of the shelfmarks and folios included] (Microform Academic Publishers, Wakefield, n.d.).