Wikimedia
Wikipedia: Vikings
Wikipedia, a free open-source encyclopedia, offers a detailed article on Vikings. Content includes Viking etymology.
Other
E Notes: Hugh Mac Lennan
A biography of Canadian author and essayis Hugh MacLennan that includes information about his principal works and criticism.
Other
Brooklyn Expedition: Latin America
Excellent site about Latin America from the Brooklyn Children's Museum. Explore ancient beliefs and rituals, celebrations, culture, the land, animals, and the history of Latin America.
Wikimedia
Wikipedia: Muse
Encyclopedia article devoted to the Muses of Greek mythology. The article discusses Muses in myth, their function in society, their function in literature, cults of the Muses, and the classical tradition.
First World War
First World war.com: Prose & Poetry Robert Graves: A Twentieth Century Life
This detailed article covers all of Graves' work, not just his war writing. Although it lacks a bibliography, it is written by a Graves scholar from the University of Maryland, and mentions specifically the work of others studying Graves.