Much to the delight of the citizens of
Chang'an, the
Chinese government of the
Tang dynasty orders
fruit trees to be planted along every main avenue of the city, which enriches not only the diets of the people but also the surroundings (approximate date)
^de Oliviera Marques, A. H. (1993). "O Portugal Islâmico". In Joel Serrão and A. H. de Oliverira Marques (ed.). Hova Historia de Portugal. Portugal das Invasões Germânicas à Reconquista. Lisbon: Editorial Presença. p. 123.
^Hartmann, Ludo Moritz. Geschichte Italiens im Mittelalter. II, pp. 2, 139.
^D.P. Kirby, The Earliest English Kings. London: Unwin Hyman, 1991. pp. 150 & 154
ISBN0-04-445691-3
^Barbara Yorke, Kings and Kingdoms in Early Anglo-Saxon England. London: Seaby, 1990. p. 89
ISBN1-85264-027-8
^David Nicolle (2008). Poitiers AD 732, Charles Martel turns the Islamic tide (p. 19).
ISBN978-184603-230-1