| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Genealogical Encyclopedia of the Colonial Americas. a Complete Digest of the Records of All the Countries of the Western Hemisphere | 978-0-8063-1576-8 (0-8063-1576-8) | 2013 |
| Guide to Naturalization Records of the United States | 978-0-8063-1532-4 (0-8063-1532-6) | 1997 |
C. K. · C.S. · C. Schäfer · Christina Kassabian Schaefer · Christina Schaefer · K S · K. Schäfer