Jens Jacob Asmussen Worsaae,
The Primeval Antiquities of Denmark…
(1849)
“ At a later period, however, the introduction of a higher degree of civilization and the commerce with other countries thus occasioned, caused the inhabitants to be no longer satisfied with simple canoes hollowed out of stems of trees, but induced them to construct regular ships in which they could venture with confidence from the coast into the open sea. To sail across the ocean, and to wield the sword in sanguinary conflict, for the sake of winning glory and booty, formed from the earliest times the occupation and the delight of the inhabitants of the North. ”
