Eric Christensen · Eric Christenson · Eric H. Christiansen · Erika Cristiani
Palgrave Macmillan · Penguin Books Ltd · WileyBlackwell
| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Northern Crusades, the Baltic and the Catholic Frontier, 1100-1525 | Hardcover | 978-0-333-26243-6 | 1980 | |
| The Greatest Places | DVD | 6305462178 | 1999 | Chuck Davis · Michael Boeckmann · Michael Cook · Mike Day · Pamela Stacey |
| The Norsemen in the Viking Age | Paperback | 978-1-4051-4964-8 | 2006 | |
| The Norsemen in the Viking Age | Hardcover | 978-0-631-21677-3 | 2001 | |
| The Northern Crusades | Paperback | 978-0-14-026653-5 | 1997 | |