We have a YouTube Playlist here. It includes video essays on Nordic history, mythology, and culture, and is regularly updated.
The Norsemen in the Viking Age by Eric Christiansen
Viking Art by James Graham-Campbell
Northmen: The Viking Saga, AD 793-1241, by John Haywood
Beyond the Northlands: Viking Voyages and the Old Norse Sagas by Eleanor Rosamund Barraclough
Norse Mythology by Neil Gaiman