^Brown, Nancy Marie (2012). Song of the Vikings: Snorri and the Making of the Norse Myths. New York: Palgrave Macmillan.
ISBN978-0-230-33884-5.
OCLC755698694.
^Brown, Nancy Marie (2015). Ivory Vikings: The Mystery of the Most Famous Chessmen in the World and the Woman Who Made Them. New York: St. Martin's Press.
ISBN978-1-137-27937-8.
OCLC898418974.