The Vikings, also called Norsemen or Northmen, were Scandinavian seafaring warriors who explored, raided and colonized wide areas from the 9th to the 11th century, notably exploring North America ("Vinland").
- Ancient History Encyclopedia: Vikings
- Encyclopedia Britannica: Vikings
- Encyclopedia Britannica 1911 Edition: Viking
- Encyclopedia.com: Vikings
- Encyclopedia.com: Viking
- Multicultural Vikings https://www.amren.com/commentary/2019/04/multicultural-vikings/