Letter
Harley Letters and Papers. [Private and Official Correspondence, Addressed Mainly to Robert Harley, Earl of Oxford.].
The Reasons which Induc'd Her Majesty to Create the Right Honourable Robert Harley, Esq; a Peer of Great-Britain..
The Tryal of Robert, Earl of Oxford ... Upon the Impeachment of the House of Commons Exhibited Against Him for High Treason, and Other High Crimes and Misdeameanours. Begun in Westminster-Hall on Monday the 24th Day of June, 1717, and ... Continued ... to the First Day of July, Etc
A Catalogue of the Library of the Late John, Duke of Roxburghe
The Life, Birth and Character of ... Robert, Earl of Oxford, Etc
The Tryal of Robert Earl of Oxford and Earl Mortimer
The Manuscripts of His Grace the Duke of Portland: Harley letters and papers (vol. 3)
The Manuscripts of His Grace the Duke of Portland, Preserved at Welbeck Abbey: -6. [Manuscripts of the Harley family, 1582-1740, including the papers of Robert Harley, Earl of Oxford
Three Letters Sent
The Answer of Robert Earl of Oxford and Earl Mortimer, to the Articles Exhibited by the Knights, Citizens and Burgesses in Parliament Assembled ... in Maintenance of Their Impeachments Against Him for High Treason ... Supposed to Have Been by Him Committed
dictionary of national biography
The Answer of Robert Earl of Oxford and Earl Mortimer, to the Articles Exhibited by the Knights, Citizens and Burgesses in Parliament Assembled in the Name of Themsleves and of All the Commons of Great Britain, in Maintenance of Their Impeachment Against Him for High Treason and Other High Crimes and Misdemeanors, Supposed to Have Been by Him Committed
Bibliotheca Britannica; Or, A General Index to British and Foreign Literature
An Analysis of the Stuart period of English history ... with copious supplementary notes
A letter [signed, England's Well-wisher] directed to the Honourable Robert Harley relating to the great abuses of the nation
The Manuscripts of His Grace the Duke of Portland: Harley letters and papers (vol. 1)
The Whole Proceedings Against Robert, Earl of Oxford. Containing, I. A View of His Conduct After the Death of the Queen. II. Speeches in the House of Lords for Impeaching Him, Etc
The Tryal of Robert Earl of Oxford and Earl Mortimer