| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Hymn Tune Names: Their Sources and Significance | 978-0-403-07203-3 (0-403-07203-4) | 1976 |
| The Story of the Hymns and Tunes | 978-0-403-03608-0 (0-403-03608-9) | 1957 |
G.M. · R. M. · Robert G. · Robert Guy · Robert M.