| 其他書名 | Tagebucher, diaries, 1837-1860 : a missionary in Nama- and Damaraland. 1837-1845. Part I |
| 出版 | South West Africa. Department of National Education. Archives Services Division, 1984 |
| URL | http://books.google.com.hk/books?id=JU_htwEACAAJ&hl=&source=gbs_api |