| 其他書名 | The British West African Territories, Liberia, the French and Portuguese Territories South of Latitude 18 N. to Lake Chad, and Fernando Po |
| 出版 | Crown Agents for Oversea Governments and Administrations, 1954 |
| URL | http://books.google.com.hk/books?id=GJMnzwEACAAJ&hl=&source=gbs_api |