What to read after History of Norway?

The Norsemen are a Germanic race, and belong, accordingly, to the Aryan family. Their next of kin are the Swedes and Danes. Their original home was Asia, and probably that part of Asia which the ancients called Bactria, near the sources of the rivers Oxus and Jaxartes. Not only the Norsemen are supposed to have come from this region, but the ancestors of all the Aryan nations which now inhabit the greater portion of the civilized world. Among the first to leave this cradle of nations were the tribes which settled upon the eastern islands and peninsulas of the Mediterranean, and, under the name of Hellenes, developed, long before the Christian era, an art and a literature which are, in some respects, yet unrivalled...