| Number | Author | Date | Title |
|---|---|---|---|
| 236 | Piotr Gasiorowski | 2000-05-25 | czech fricative trill |
| 675 | Richard Wordingham | 2004-10-26 | Re: czech fricative trill |
| 676 | Piotr Gasiorowski | 2004-10-27 | Re: czech fricative trill |
| 677 | Miguel Carrasquer | 2004-10-27 | Re: czech fricative trill |
| 678 | Piotr Gasiorowski | 2004-10-29 | Re: czech fricative trill |
| 679 | Miguel Carrasquer | 2004-10-29 | Re: czech fricative trill |
| 680 | Piotr Gasiorowski | 2004-10-29 | Re: czech fricative trill |
| 681 | wtsdv | 2004-11-01 | An Improved I.P.A. (was Re: czech fricative trill) |