Shippey, Tom A. The road to Middle-Earth / Tom Shippey . - Rev. and expand. ed . - London : HarperCollins Publishers, cop. 2005 . - XXI, 474 p. ISBN 978-0-261-10275-0 (brochado). Tolkien,, John Ronald Reuel,, 1892-1973 CDU 821.111.09