| 其他書名 | The Zwicky, Pfeiffer, Leuzinger, Elmer and Allied Families of Switzerland and Wisconsin : with Lines of Carolingian Descent |
| 出版 | New Elm Press, 2002 |
| ISBN | 09660956349780966095630 |
| URL | http://books.google.com.hk/books?id=S0hnAAAAMAAJ&hl=&source=gbs_api |