| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Imperialism and Mr. Gladstone : Comp. By H.R. Gretton | 978-1-112-09740-9 (1-112-09740-6) | 2009 |
| The King's Government: A Study of the Growth of the Central Administration | 978-1-112-20904-8 (1-112-20904-2) | 2009 |
H.H. · R. H. · R.R. · R. Richard · Richard H.