Books
Journeys of Frodo
1981
ISBN 9780394297231
Journeys of Frodo: An Atlas of J.R.R.Tolkien's "The Lord of the Rings"
1981
ISBN 9780261102675
Frodos Reisen
2001
ISBN 9783608950069
Remarkable relations
1980
ISBN 9780876633960
The Strachey line
1985
ISBN 9780575035935