| title | ISBN-13 | year of publication |
|---|
| Encyclopedia of Associations | 978-0-7876-8292-7 | 2007 |
| Encyclopedia of Associations: Geographic and Executive Indexes | 978-1-4144-2010-3 | 2008 |
| Encyclopedia of Associations: National Organizations of U.S. Parts 1 & 2: Name and Keyword Index | 978-0-7876-9686-3 | 2007 |
| Encyclopedia of Associations Regional, State and Local Organizations: Northeastern States: Includes Connecticut, Maine, Massachusetts, New Hampshire, ... York, Pennsylvania, Rhode Island, and Vermont | 978-0-7876-6886-0 | 2004 |
| Encyclopedia Of Associations Regional, State, And Local Organizations Volume 1: Great Lakes States, inlcudes Illinois, Indiana, MIchigan, Minnesota, Ohio, and Wisconsin | 978-0-7876-8262-0 | 2005 |
| Encyclopedia of Associations: Volume 3 Supplement: An Associations Unlimited Reference | 978-0-7876-9691-7 | 2008 |
| Geographic and Executive Indexes: An Associations Unlimited Reference; Geographic and Executive Indexes | 978-0-7876-9690-0 | 2007 |