diff --git a/docs/routing/bird/bird.md b/docs/routing/bird/bird.md
index 71d0b1b..c1816ed 100644
--- a/docs/routing/bird/bird.md
+++ b/docs/routing/bird/bird.md
@@ -300,7 +300,6 @@ Help can be obtained by typing the command and then a `?`.
 
 Babel uses port 6696/udp and the multicast address `ff02::1:6`. Accordingly, port 6696/udp must be enabled locally.
 
-## Old bird configurations
+## Further links
 
-Old configuration can be found [here](old-configuration).
-Very old configuration can be found [here](very-old-configuration).
+- [bird documentation](https://bird.network.cz/?get_doc&f=bird.html&v=20)