Vermont State Papers, pp. 136–137: "Agreeably to the recommendation of the committees, the Legislature of Vermont was adjourned to the first Wednesday of April [1781]; at which time, it met at Windsor, and the union of the grants, east and west of Connecticut river, was consummated"
Steven L Danver, Young, Brigham, in Encyclopedia of Politics of the American West, 25 aprile 2013, p. 675, ISBN978-1-4522-7606-9. URL consultato il 28 gennaio 2016.
Hugh Chisholm, Georgia, in Encyclopædia Britannica, 1910, p. 757. URL consultato il 6 luglio 2015.
Albert Watkins, Nebraska Territorial Acquisition, in Collections of the Nebraska State Historical Society, XVII, Nebraska State Historical Society, 1913, p. 53. URL consultato il 18 maggio 2015.
Edwin R. Keedy, The Constitutions of the State of Franklin, the Indian Stream Republic and the State of Deseret, in University of Pennsylvania Law Review, vol. 101, n. 4, gennaio 1953, pp. 521-525, JSTOR3309935.
Treaty of Paris, 1783Archiviato il 15 maggio 2007 in Internet Archive.; International Treaties and Related Records, 1778–1974; General Records of the United States Government, Record Group 11; National Archives.
Northwest OrdinanceArchiviato il 16 marzo 2013 in Internet Archive., July 13, 1787; (National Archives Microfilm Publication M332, roll 9); Miscellaneous Papers of the Continental Congress, 1774–1789; Records of the Continental and Confederation Congresses and the Constitutional Convention, 1774–1789, Record Group 360; National Archives.
Articles of Confederation, su avalon.law.yale.edu, The Avalon Project at Yale Law School. URL consultato il 31 ottobre 2015 (archiviato il 29 ottobre 2015).
Treaty of Paris, 1783Archiviato il 15 maggio 2007 in Internet Archive.; International Treaties and Related Records, 1778–1974; General Records of the United States Government, Record Group 11; National Archives.
Northwest OrdinanceArchiviato il 16 marzo 2013 in Internet Archive., July 13, 1787; (National Archives Microfilm Publication M332, roll 9); Miscellaneous Papers of the Continental Congress, 1774–1789; Records of the Continental and Confederation Congresses and the Constitutional Convention, 1774–1789, Record Group 360; National Archives.
Town History, su townofbrookevillemd.org, Town of Brookville, Maryland. URL consultato il 13 giugno 2016 (archiviato dall'url originale il 5 maggio 2016).
Text of "The Webster–Ashburton Treaty", su yale.edu, The Avalon Project at Yale Law School. URL consultato il 4 agosto 2006 (archiviato dall'url originale il 25 agosto 2006).
Link to a download for the United States Geological Survey map of the Elkton Quadrangle from August 1900: [1]. Note that later reprints of the same map, as early as 1906, changed ownership of the Wedge to Delaware: [2]
United States, Pub.Res. 7, su books.google.com, 1921 (archiviato il 9 aprile 2016).
Articles of Confederation, su avalon.law.yale.edu, The Avalon Project at Yale Law School. URL consultato il 31 ottobre 2015 (archiviato il 29 ottobre 2015).