- On the northeastern crusades, see ibid., 322– 75; and Eric Christianson, Th e
Northern Crusades (London: Penguin, 1980). - Grewe, ed., Fontes, vol. 1, 363– 64.
- Muldoon, Popes, 112.
- Housley, Later Crusades, 362– 65; and Muldoon, Popes, 118 – 19.
- François L. Ganshof, Th e Middle Ages: A History of International Relations,
trans. Rémy Inglis Hall (New York: Harper and Row, 1970), 142. - Ibid., 154– 55.
- J. R. S. Phillips, Th e Medieval Expansion of Eu rope, 2nd ed. (Oxford: Clarendon
Press, 1998), 46. - Ganshof, Middle Ages, 143 – 4 4.
- Tunis- Venice, Treaty of Commerce, 1251, in Grewe, ed., Fontes, vol. 1, 370– 74.
- A. P. Th ornton, Doctrines of Imperialism (New York: John Wiley and Sons,
1965), 135– 36. - On the papal eff orts to limit Christian trade with Muslims, see Eliyahu Ashtor,
Levant Trade in the Later Middle Ages (Prince ton, NJ: Prince ton University Press,
1983), 17– 63. - Robert S. Lopez and Irving W. Raymond, Medieval Trade in the Mediterranean
World: Illustrative Documents Translated with Introductions and Notes (London: Ox-
ford University Press, 1955), 333– 35. - Th ornton, Doctrines, 135.
- Housley, Later Crusades, 37.
- Canon Ad Liberandum, Fourth Lateran Council, in Brundage, ed., Crusades,
- Ashtor, Levant Trade, 19.
- Ibid., 47.
- Ieuan Griffi ths, Th e African Inheritance (London: Routledge, 1995), 23.
- Anthony Pagden, Peoples and Empires: Eu ro pe ans and the Rest of the World,
from Antiquity to the Present (London: Phoenix Press, 2001), 19. - Felipe Fernández- Armesto, Before Columbus: Exploration and Colonisation
from the Mediterranean to the Atlantic, 1229– 1492 (London: Macmillan, 1987),
232– 33. - Ibid., 212– 13.
- Ernest Nys, Les origines du droit international (Brussels: Alfred Castaigne,
1894), 370. - Joseph F. O’Callaghan, “Castile, Portugal, and the Canary Islands: Claims and
Counterclaims, 1344– 1479,” 24 Viator 287– 310 (1993), 305. - Romanus Pontifex, Jan. 6, 1455, in Frances G. Davenport, ed., E u r o p e a n T r e a t i e s
Bearing on the History of the United States and Its Dependencies, vol. 1 (Washington,
DC: Carnegie Institution, 1917), 9– 26. - Inter Caetera, Mar. 13, 1456, in ibid., 27– 32.
Notes to Pages 103–109 501