C.D. · C. W. · Cornélis de Witt Willcox · D.W.
| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| The Head Hunters of Northern Luzon | Hardcover | 978-1-4218-0326-5 (1-4218-0326-7) | 2006 |
| The Head Hunters of Northern Luzon | Paperback | 978-1-4218-0426-2 (1-4218-0426-3) | 2005 |