Perilous Realms: Celtic and Norse in Tolkien's Middle-Earth

From Author Wars - https://authorwars.com/books/perilous-realms-celtic-and-norse-in-tolkiens-middle-earth-170253.html

Overview:

Title: Perilous Realms: Celtic and Norse in Tolkien's Middle-Earth
Author: Marjorie J. Burns
Year: 2005
Type: Non-fiction

Variant Titles:

2005. Perilous Realms: Celtic and Norse in Tolkien's Middle-Earth