Journeys of Frodo an atlas of J.R.R. Tolkien's the Lord of the Rings
Strachey, Barbara.
Tolkien, J. R. R.(John Ronald Reuel),1892-1973.Lord of the rings.
London Allen & Unwin
1981
Tolkien, J. R. R. (John Ronald Reuel), 1892-1973.
Geographical myths