| 其他書名 | Results of the 1991 Inventory Encompassing Prince George County, Surry County, Isle of Wight County, Chesapeake City, Suffolk City, and Virginia Beach City : Final Report |
| 出版 | Virginia Department of Conservation and Recreation, Division of Natural Heritage, 1992 |
| URL | http://books.google.com.hk/books?id=PdfENwAACAAJ&hl=&source=gbs_api |