| 其他書名 | The History and Genealogy of the Worland Family in America, 1662-1962, with Supplements on the Clarkson Family of Washington County, Kentucky and the Shockless of Missouri |
| 出版 | the authors, 1968 |
| URL | http://books.google.com.hk/books?id=-XEdAQAAMAAJ&hl=&source=gbs_api |