Releases of Backbone Thesaurus
| Version | Announcement Date | Available Document | Status |
|---|---|---|---|
| BBT version 1.2 | September 2016 |
 (.docx),  (.pdf) |
Working document |
| BBT version 1.1 | February 2016 |
(.docx), (.pdf) |
Released |
| BBT version 1 | July 2015 |
(.docx), (.pdf) |
Released |
