| 其他書名 | Douro Township, Peterborough County |
| 出版 | Kawartha Branch, Ontario Genealogical Society, 2005 |
| 主題 | Reference / Genealogy & HeraldrySocial Science / Demography |
| ISBN | 07779298139780777929810 |
| URL | http://books.google.com.hk/books?id=8v5kAAAACAAJ&hl=&source=gbs_api |