J.R.R. Tolkien's Double Worlds and Creative Process: Language and Life - A. Zettersten - Google Books

https://books.google.de/books?id=DR1dAQAAQBAJ&pg=PT61

A close colleague of Tolkein for many years, Zettersten offers here a personally informed analysis of his fiction. In light of his unusual life experience and enthusiasm for the study of languages, Zettersten finds in Tolkein's fiction the same animating…