| Date | Audience | Title | Language |
| 25.6.1999 | Developer | ID: HTTP-SELECT and Asynchronous Updates |  |
| 22.6.1999 | Developer | ID: On Properties, Messages, and Subscriptions | |
| 19.4.1999 | Developer | Interne Notiz - Funktion, Software und Plan |  |
| 29.3.1999 | User | Cobrow Newsletter - No. 3 | |
| 18.3.1999 | User/Press | Spektrum der Wissenschaft - CeBIT99 Spezial | |
| 17.2.1999 | Press | Pressennotiz zur CeBIT '99 | |
| 13.8.1998 | Developer | IANA-portnumber-application | |
| 17.7.1998 | Press | Die Cobrow Idee | |
| 8.5.1998 | User | Cobrow Newsletter - No. 2 | |
| 5.3.1998 | Press | Short email message | |
| 25.5.1998 | Press | Email Kurzmitteilung | |
| 18.2.1998 | User | System architecture summary | |