R. H. · Robert Alfred Hardcastle Collier Monkswell 3d Baron · Robert H.
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Gilbert and Sullivan's London | 978-0-946771-31-8 (0-946771-31-6) | 1988 | Andrew Goodman |
| Verdi | 978-1-873376-61-4 (1-873376-61-8) | 1996 | |