| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Copyright and Related Issues Relevant to Digital Preservation and Dissemination of Unpublished Pre-1972 Sound Recordings by Libraries and Archives | 978-1-932326-32-1 (1-932326-32-4) | 2009 |
| Copyright Issues Relevant to Digital Preservation and Dissemination of Pre-1972 Commercial Sound Recordings by Libraries and Archives | 978-1-932326-23-9 (1-932326-23-5) | 2005 |