Bibliography+for+viking+colony

Bibliography  Where is Vinland? April 2 2009. < []> Lost Vikings of Greenland. PBS. April 4 2009. < []> Lost Vikings of Greenland. PBS. April 4 2009. <[]> Lost Vikings of Greenland. PBS. April 4 2009. < []> Dale Mackenzie Brown. The Fate of Greenland's Vikings February 28, 2000. April 13 2009. <  [] > J.M. Pressley. What happened to the Norse Settler at Greenland? April 29, 2009. May 2 2009. < [] > J.M. Pressley. What happened to the Norse Settler at Greenland? April 29, 2009. May 2 2009. < []> J.M. Pressley. What happened to the Norse Settler at Greenland? April 29, 2009. May 2 2009. <[]? 

Diamond, Jared M. // Collapse: how societies choose to fail or survive //. Camberwell, Victoria : Penguin Group, 2005.