* currently only in german
Links regarding Küstrin
| URL | Description |
| www.cuestrin.de | Private Portal with the topic "History of Küstrin" |
| www.vfdgkuestrins.de | Association for the history of Küstrin e.V. |
| http://grenzen.150m.com/kostrzynD.htm | Borders: Kostrzyn (PL) - Küstrin-Kietz (D) |
| www.kuestriner-vorland.de | Küstriner Vorland |
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