| Titel | ISBN-13 | Erschei- nungsjahr | andere Autoren |
| Encyclopedia of World Problems and Human Potential: v. 1, 2 & 3 | 978-3-598-11165-5 | 1999 |
| Geographic Volume. International Organization Participation: country directory of secretariats and membership: 2 | 978-3-598-24524-4 | 2005 |
| Statistics, visualizations and patterns: 5 | 978-3-598-24527-5 | 2005 |
| Who's Who in International Organizations: A Biographical Encyclopedia of more than 21,000 leading Personalities | 978-3-598-11725-1 | 2005 | Nancy Carfrae |
| Yearbook of International Organizations 1998/99 | 978-3-598-23361-6 | 1998 |
| Yearbook of International Organizations 2000/2001, 4 Vols. | 978-3-598-23987-8 | 2000 |
| Yearbook of International Organizations 2002/2003 | 978-3-598-24496-4 | 2002 |
| Yearbook of International Organizations 2003/2004: Guide to Global and Civil Society Networks | 978-3-598-24504-6 | 2003 |
| Yearbook of International Organizations 2005/2006, 5 Vols. in 6 Parts | 978-3-598-24520-6 | 2005 |
| Yearbook of International Organizations 2006/2007: Guide to global civil society networks | 978-3-598-24528-2 | 2006 |
| Yearbook of International Organizations 2006/2007, Vol.1: Organization descriptions and cross-references: 1 | 978-3-598-24529-9 | 2006 |
| Yearbook of International Organizations 2006/2007, Vol.2: Geographic Volume: 2 | 978-3-598-24530-5 | 2006 |
| Yearbook of International Organizations 2006/2007, Vol.5: Statistics, visualizations and patterns: 5 | 978-3-598-24533-6 | 2006 |
| Yearbook of International Organizations 2007/2008: Guide to global civil society networks: Cplt: v. 1-6 | 978-3-598-24534-3 | 2007 |
| Yearbook of International Organizations 2007/2008: Who's Who in International Organizations: A Biographical Encyclopedia: Bd 6 | 978-3-598-24553-4 | 2007 |
| Yearbook of International Organizations 2008/2009: Guide to global civil society networks: v. 45 | 978-3-598-24640-1 | 2008 |
| Yearbook of International Organizations 2008/2009: Yearbook of International Organizations 2008/2009 5: Statistics, Visualizations and Patterns: 5 | 978-3-598-24645-6 | 2008 |
| Yearbook of International Organizations 2008/2009: Yearbook of International Organizations 2008/2009 6: Who's Who in International Organizations: 6 | 978-3-598-24646-3 | 2008 |