| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Effective Non-Profit Management: Context, Concepts, and Competencies | 978-1-4398-1548-9 (1-4398-1548-8) | 2012 | |
| NGOs in International Politics | 978-1-56549-230-1 (1-56549-230-7) | 2006 | David Potter |