| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Philippine Democracy Assessment: Free and Fair Elections and the Democratic Role of Political Parties | 978-971-535-O29-7 (971-535-O29-1) | 2006 | Jorge V Tigno · Maria Elissa Jayme Lao · Margarita A Sayo |