- A Guide to Successful Construction Effective Contract Administration
- Rev. Arthur O'Leary's address to the Lords spiritual and temporal of the Parliament of Great Britain; to which is annexed, an account of Sir Henry Mildmay's bill relative to nuns.
- Miscellaneous tracts: by the Rev. Arthur O'Leary. Containing, I. A defence of the divinity of Christ, ... VI. Essay on toleration: ... In which are ... the defence of the Protestant Associations.
- The Rev. Mr. O'Leary's address to the common people of Ireland; particularly, to such of them as are called Whiteboys. Revised and corrected by himself.
- Mr. O'Leary's remarks on the Rev. Mr. Wesley's letters, in defence of the Protestant associations in England. To which are prefixed, Mr. Wesley's letters.