| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The Opening of the Nile Basin: Writings by members of the Catholic Mission to Central Africa on the geography and ethnography of the Sudan, 1842-1881 | 978-O-O6-496933-8 (O-O6-496933-9) | 1975 |
A. H. · A. Hill · A. R. · E.A. · E.H. · E Hill · E -R · Elias Hill