1. J.R.R. Tolkien (1965) An interview with Tolkien broadcast on the BBC 4 Program ‘Now read on…’ in January 1971 – interviewed by Denys Gueroult, 20 January 1965 available at http://www.bbc.co.uk/programmes/p021jx7j.
2. J.R.R. Tolkien (1979) The Silmarillion (edited by C. Tolkien), London: Unwin Paperbacks (originally published 1977, pagination differs).
3. J.R.R. Tolkien (1981) The Letters of J.R.R. Tolkien (a selection edited by Humphrey Carpenter with the assistance of Christopher Tolkien), London: George Allen and Unwin.
4. J.R.R. Tolkien (1983) The Book of Lost Tales: Part 1 (The History of Middle-earth: vol. 1, edited by C. Tolkien), New York: Ballantine Books.
5. J.R.R. Tolkien (1984a) The Book of Lost Tales: Part 2 (The History of Middle-earth: vol. 2, edited by C. Tolkien), New York: Ballantine Books.