diff --git a/README.md b/README.md
index dcf83a6..e0af658 100644
--- a/README.md
+++ b/README.md
@@ -49,6 +49,7 @@ Library of JavaScript type extensions, types and utilities.
     - [`<set>.replace(..)`](#setreplace)
     - [`<set>.replaceAt(..)`](#setreplaceat)
     - [`<set>.sort(..)`](#setsort)
+    - [`<set>.filter(..)` / `<set>.map(..)` / `<set>.forEach(..)` / `<set>.reduce(..)` / `<set>.reduceRight(..)`](#setfilter--setmap--setforeach--setreduce--setreduceright)
   - [`Date`](#date)
     - [`Date.timeStamp(..)`](#datetimestamp)
     - [`Date.fromTimeStamp(..)`](#datefromtimestamp)
@@ -1094,6 +1095,12 @@ This is similar to [`<map>.sort(..)`](#mapsort) and [`Object.sort(..)`](#objects
 see the later for more info.
 
 
+### `<set>.filter(..)` / `<set>.map(..)` / `<set>.forEach(..)` / `<set>.reduce(..)` / `<set>.reduceRight(..)`
+
+For more info see corresponding stoppable methods in 
+[`Array`'s section](#arraysmap--arraysfilter--arraysreduce--arraysforeach).
+
+
 
 ## `Date`