| 其他書名 | Including Excursions Northwards, Down the Obi, to the Polar Circle, and Southwards, to the Chinese Frontier |
| 出版 | Longman, Brown, Green, and Longmans, 1848 |
| URL | http://books.google.com.hk/books?id=wTkEAAAAYAAJ&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |