William Blackstone, Robert Kerr (1873). “Commentaries on the Laws of England in Four Books by William Blackstone; Abridged and Adapted to the Present State of the Law by Robert Malcolm Kerr”, p.25
William Blackstone (2016). “The Oxford Edition of Blackstone's: Commentaries on the Laws of England: Book I: Of the Rights of Persons”, p.124, Oxford University Press
Sir William Blackstone, John Fletcher Hargrave, George Sweet, Sir Richard Couch, William Newland Welsby (1852). “Commentaries on the Laws of England : in Four Books, with an Analysis of the Work”, p.246
Sir William Blackstone, John Fletcher Hargrave, George Sweet, Sir Richard Couch, William Newland Welsby (1852). “Commentaries on the Laws of England: In Four Books : with an Analysis of the Work”, p.303
William Blackstone (2016). “The Oxford Edition of Blackstone's: Commentaries on the Laws of England: Book II: Of the Rights of Things”, p.57, Oxford University Press
Sir William Blackstone, Joseph Chitty, Edward Christian, John Eykyn Hovenden, Thomas Lee (1861). “Commentaries on the laws of England: in four books, with an analysis of the work”