| 其他書名 | Proceedings of the 25th Anniversary Meeting of the Hawk Migration Association of North America, Split Rock Resort, Lake Harmony, Pennsylvania, 8-11 June 2000 |
| 出版 | Hawk Migration Association of North America, 2001 |
| URL | http://books.google.com.hk/books?id=LPIzGwAACAAJ&hl=&source=gbs_api |