| 其他書名 | A History of the Descendants of Abel Root, Sr., who Settled Bolivar in Allegany County, New York : Related Families, Cook, Ennis, Holland, Hulbert, Johnson, Nichols, Nulsen, Richardson, Weatherell, Withey |
| 出版 | Gateway Press, 1991 |
| URL | http://books.google.com.hk/books?id=x1BPAAAAMAAJ&hl=&source=gbs_api |