|Karen Larsen, A History of Norway p||Norwegian Ministry of Transport and Communication, 2003: 3• Karen Larsen, A History of Norway Princeton University Press: Princeton, 1948 p|
|, The Life of Alfred The Great Translated From The German of Dr||RF Foster: "The Oxford History of Ireland", Oxford University Press, 1989• Gustafsson, Goran and Thorleif Pettersson|
Norwegian National Rail Administration, 2008: 16• , Gross domestic product based on purchasing-power-parity PPP per capita GDP,.
|Karen Larsen, A History of Norway p||Norwegian Ministry of Transport and Communications, 2003: 15• Pauli To Which Is Appended Alfred's Anglo-Saxon Version of Orosius, Bell, 1900, p|
|Karen Larsen, A History of Norway, p|
Scott, Sweden: the Nation's History University of Minnesota Press: Minneapolis, 1977 p.