| Number | Author | Date | Title |
|---|---|---|---|
| 1668 | Don Osborn | 2003-08-31 | Practical Orthography of African Languages, 1930 |
| 1669 | Phillip Driscoll | 2003-08-31 | Re: Practical Orthography of African Languages, 1930 |
| 1670 | Don Osborn | 2003-08-31 | Re: Practical Orthography of African Languages, 1930 |