| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Final Report: Impact Evaluation of a Small Community Infrastructure Project in Dolores, Eastern Samar, Philippines | 978-1-4927-2144-4 (1-4927-2144-1) | 2013 |
| Hear Loss Treatment 1: Knowing the Problem and How to Cope With It | 978-1-4923-0620-7 (1-4923-0620-7) | 2013 |