Mr. Stewart Spencer · S S · S. Spencer · Stewart T. Spencer
| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Mozart: A Life in Letters | Paperback | 978-0-14-144146-7 | 2006 | Cliff Eisen |
| Selected Letters of Richard Wagner | Hardcover | 978-0-393-02500-2 | 1988 | Richard Wagner · Barry Millington |
| Wagner in Performance | " | 978-0-300-05718-8 | 1992 | Barry Millington |
| Wagner in Performance | Paperback | 978-0-300-18118-0 | 1992 | " |
| Wagner Remembered | " | 978-0-571-19653-1 | 2000 | |
| Wagner's Ring of the Nibelung: A Companion | " | 978-0-500-28194-9 | 2010 | |
| W.A. Mozart | Hardcover | 978-0-300-07223-5 | 2007 | Hermann Abert · Cliff Eisen |
Faber & Faber · Penguin · Thames and Hudson Ltd · W. W. Norton & Company · Yale University Press