| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| 1976 Greenland Mail To, Within and From Greenland Before 1938 Including All Postmarks | 978-87-87559-01-0 (87-87559-01-3) | 1976 |
| Faroe Islands 1980: Gf 10 postage stamps and postmarks | 978-87-87559-29-4 (87-87559-29-3) | 1979 |
Eric V. Wowern · Eric W. · Eric Wareheim · Eric Warren · Erich Wurm · Erik Wirén