--- sourcefilter.3.orig	2010-05-19 12:42:53.000000000 -0700
+++ sourcefilter.3	2010-05-19 12:43:19.000000000 -0700
@@ -219,9 +219,7 @@ operation.
 .El
 .Sh SEE ALSO
 .Xr ip 4 ,
-.Xr ip6 4 ,
-.Xr multicast 4, 
-.Xr ifmcstat 8
+.Xr ip6 4
 .Rs
 .%A D. Thaler
 .%A B. Fenner