| title | ISBN-13 (ISBN-10)  | year of publica- tion  | other author(s) | 
|---|---|---|---|
| Gay Marriage: For Better or for Worse?: What We've Learned from the Evidence | 978-0-19-532697-0 (0-19-532697-0)  | 2007 | William N. Jr. Eskridge | 
| Gay Marriage: For Better or For Worse?: What We've Learned from the Evidence | 978-0-19-518751-9 (0-19-518751-2)  | 2006 | William N. Eskridge Jr. |