| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The discovery of the Igorots: Spanish contacts with the Pagans of Northern Luzon | 978-971-1O-OO87-5 (971-1O-OO87-3) | 1974 |
S H · S Henry · S. W. · Scott W · Scott William · W H · W. Henry · William H. · William Henry · William Henry Scott