Social Studies:
IASP Social Studies
Mathematics:
IASP Mathematics
English:
IASP English
Fine Arts:
IASPFine Arts
Science:
IASP Science

Grolier or Worldbook
Keyword "Vikings"

Norse History

Viking History

Viking Voyage

Viking Age Page

Northvegr Foundation

Viking Ships

Medieval Britain-Vikings

Vikings in England

Viking Navigation

How the Vikings Worked

History Channel: the Vikings

PBS: The Vikings

British Museum: the Vikings

Viking Explorers

Viking Warriors

Viking Discoveries

Music:
Oxford Music Online
(need password)
Keyword names of musicians and musical terms
Art:
Oxford Art Online
(need password)
Keywords "Viking art", Viking, "Ancient Norse"

Encyclopedia Mythica

Norse Mythology1

Norse Mythology

Literature:

Saga Database

Icelandic Lore