| Number | Author | Date | Title |
|---|---|---|---|
| 650 | Manuel Rosario | 1999-12-20 | Nostratic family |
| 652 | Gerry Reinhart-Waller | 1999-12-20 | Re: Nostratic family |
| 661 | Alexander Stolbov | 1999-12-22 | Re: Nostratic family |
| 668 | Alexander Stolbov | 1999-12-23 | Re: Nostratic family |
| 674 | Alexander Stolbov | 1999-12-24 | Re: Nostratic family |
| 675 | Alexander Stolbov | 1999-12-24 | Re: Nostratic family |