--- a/debian-apt.rst	Mon Aug 31 23:48:55 2015 +0300
+++ b/debian-apt.rst	Wed Sep 09 14:47:38 2015 +0300
@@ -37,6 +37,15 @@
   Pin: release a=experimental
   Pin-Priority: 600
 
+Debian releases.
+================
+
+ * https://wiki.debian.org/DebianReleases
+ * https://wiki.debian.org/DebianStable
+ * https://wiki.debian.org/DebianTesting
+ * https://wiki.debian.org/DebianUnstable
+ * https://wiki.debian.org/DebianExperimental
+
 Setup backport.
 ===============