| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1997 | 978-0-9660283-0-0 | John W. Cowan | The Complete Lojban Language |
| 2003 | 978-0-9660283-1-7 | Nick Nicholas ยท John Woldemar Cowan | What Is Lojban? |
| 2016 | 978-0-9660283-2-4 | John W Cowan | The Complete Lojban Language |