| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Hidden Light: The 1st Filipino Priests | 978-971-10-0339-5 (971-10-0339-2) | 1987 |
| The Art of Ancestor Hunting in the Philippines | 978-971-10-0437-8 (971-10-0437-2) | 1991 |
| To Love and to Suffer: The Development of the Religious Congregations for Women in the Spanish Philippines, 1565-1898 | 978-971-550-478-2 (971-550-478-7) | 2008 |
L.P. · L. R. · L.S. · P R · P S · R. S.