Great Britain. Parliament. House of Lords. Committee for Privileges., D'Este, A. F., Montrose, J. G., & Iverness, E. o. (1844). Minutes of evidence taken before the Committee for Privileges to whom the petition of Augustus Frederick d'Este, to Her Majesty: Claiming, as of right, to be Duke of Sussex, Earl of Inverness, and Baron of Arklow, together with Her Majesty's reference thereof to this House, was referred. s.n.].

Great Britain. Parliament. House of Lords. Committee for Privileges., et al. Minutes of Evidence Taken Before the Committee for Privileges to Whom the Petition of Augustus Frederick D'Este, to Her Majesty: Claiming, as of Right, to Be Duke of Sussex, Earl of Inverness, and Baron of Arklow, Together with Her Majesty's Reference Thereof to This House, Was Referred. s.n.], 1844.