Strachey, Barbara. Journeys of Frodo: An Atlas of J. R. R. Tolkien's The Lord of the Rings. — London: George Allen & Unwin, 1981. — ISBN 978-0-04-912016-7.
Strachey, Barbara. Journeys of Frodo: An Atlas of J. R. R. Tolkien's The Lord of the Rings. — London: George Allen & Unwin, 1981. — ISBN 978-0-04-912016-7.