| Number | Author | Date | Title |
|---|---|---|---|
| 42 | Guillaume JACQUES | 2001-04-09 | Re: Digest Number 4 |
| 43 | Miguel Carrasquer Vidal | 2001-04-10 | Re: Digest Number 4 |
| 45 | Guillaume JACQUES | 2001-04-10 | Re: Digest Number 4 |
| 47 | Miguel Carrasquer Vidal | 2001-04-10 | Re: Digest Number 4 |
| 48 | proto-language | 2001-04-11 | Re: Digest Number 4 |
| 52 | Glen Gordon | 2001-04-11 | Digest Number 4 |