Generally, his Hurstwic web site is an excellent overview of many aspects of Norse archaeology, live and that group's ongoing experiments and research.
(The following was scooped from a recent Facebook posting from Bill)
Comparatively little is known about Viking age weapons, and even less is known about how the weapons were used. This limited knowledge is due to the limited sources we have available for the study of Viking age weapons and their use. This series of interlinked articles summarizes what is known ...