| 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) | 2007 | Edna C. A. Co · Maria Elissa Jayme · Margarita A. Sayo |