diff --git a/csharp/Platform.Data.Doublets/Decorators/LinksItselfConstantToSelfReferenceResolver.cs b/csharp/Platform.Data.Doublets/Decorators/LinksItselfConstantToSelfReferenceResolver.cs
index a1242c381..02cff53da 100644
--- a/csharp/Platform.Data.Doublets/Decorators/LinksItselfConstantToSelfReferenceResolver.cs
+++ b/csharp/Platform.Data.Doublets/Decorators/LinksItselfConstantToSelfReferenceResolver.cs
@@ -53,14 +53,133 @@ public override TLinkAddress Each(IList<TLinkAddress>? restriction, ReadHandler<
     {
         var constants = _constants;
         var itselfConstant = constants.Itself;
-        if (constants.Any !=  itselfConstant && restriction.Contains(item: itselfConstant))
+        if (constants.Any !=  itselfConstant && restriction != null && restriction.Contains(item: itselfConstant))
         {
-            // Itself constant is not supported for Each method right now, skipping execution
-            return constants.Continue;
+            // Handle 'Itself' constant by filtering for self-referential links
+            return HandleEachWithItselfConstant(restriction, handler, itselfConstant);
         }
         return _links.Each(restriction: restriction, handler: handler);
     }
 
+    /// <summary>
+    ///     <para>
+    ///         Handles Each operations when 'Itself' constant is present in the restriction.
+    ///     </para>
+    ///     <para></para>
+    /// </summary>
+    /// <param name="restriction">
+    ///     <para>The original restriction containing 'Itself' constants.</para>
+    ///     <para></para>
+    /// </param>
+    /// <param name="handler">
+    ///     <para>The handler to execute for matching links.</para>
+    ///     <para></para>
+    /// </param>
+    /// <param name="itselfConstant">
+    ///     <para>The 'Itself' constant value.</para>
+    ///     <para></para>
+    /// </param>
+    /// <returns>
+    ///     <para>The result of the Each operation.</para>
+    ///     <para></para>
+    /// </returns>
+    [MethodImpl(methodImplOptions: MethodImplOptions.AggressiveInlining)]
+    private TLinkAddress HandleEachWithItselfConstant(IList<TLinkAddress> restriction, ReadHandler<TLinkAddress>? handler, TLinkAddress itselfConstant)
+    {
+        var constants = _constants;
+        
+        // Create a wrapper handler that filters for self-referential links
+        ReadHandler<TLinkAddress>? filteringHandler = null;
+        if (handler != null)
+        {
+            filteringHandler = (link) =>
+            {
+                var linkIndex = _links.GetIndex(link);
+                var linkSource = _links.GetSource(link);
+                var linkTarget = _links.GetTarget(link);
+                
+                // Check if this link matches the 'Itself' pattern in the restriction
+                if (MatchesItselfPattern(restriction, itselfConstant, linkIndex, linkSource, linkTarget))
+                {
+                    return handler(link);
+                }
+                
+                return constants.Continue;
+            };
+        }
+        
+        // Get all links and let our filtering handler process them
+        return _links.Each(restriction: null, handler: filteringHandler);
+    }
+
+    /// <summary>
+    ///     <para>
+    ///         Checks if a link matches the pattern specified by the restriction with 'Itself' constants.
+    ///     </para>
+    ///     <para></para>
+    /// </summary>
+    /// <param name="restriction">
+    ///     <para>The restriction pattern.</para>
+    ///     <para></para>
+    /// </param>
+    /// <param name="itselfConstant">
+    ///     <para>The 'Itself' constant value.</para>
+    ///     <para></para>
+    /// </param>
+    /// <param name="linkIndex">
+    ///     <para>The link's index.</para>
+    ///     <para></para>
+    /// </param>
+    /// <param name="linkSource">
+    ///     <para>The link's source.</para>
+    ///     <para></para>
+    /// </param>
+    /// <param name="linkTarget">
+    ///     <para>The link's target.</para>
+    ///     <para></para>
+    /// </param>
+    /// <returns>
+    ///     <para>True if the link matches the pattern, false otherwise.</para>
+    ///     <para></para>
+    /// </returns>
+    [MethodImpl(methodImplOptions: MethodImplOptions.AggressiveInlining)]
+    private bool MatchesItselfPattern(IList<TLinkAddress> restriction, TLinkAddress itselfConstant, TLinkAddress linkIndex, TLinkAddress linkSource, TLinkAddress linkTarget)
+    {
+        var constants = _constants;
+        
+        // Check index (position 0)
+        if (restriction.Count > 0 && restriction[0] != constants.Any)
+        {
+            var expectedIndex = restriction[0] == itselfConstant ? linkIndex : restriction[0];
+            if (linkIndex != expectedIndex)
+            {
+                return false;
+            }
+        }
+        
+        // Check source (position 1)
+        if (restriction.Count > 1 && restriction[1] != constants.Any)
+        {
+            var expectedSource = restriction[1] == itselfConstant ? linkIndex : restriction[1];
+            if (linkSource != expectedSource)
+            {
+                return false;
+            }
+        }
+        
+        // Check target (position 2)
+        if (restriction.Count > 2 && restriction[2] != constants.Any)
+        {
+            var expectedTarget = restriction[2] == itselfConstant ? linkIndex : restriction[2];
+            if (linkTarget != expectedTarget)
+            {
+                return false;
+            }
+        }
+        
+        return true;
+    }
+
     /// <summary>
     ///     <para>
     ///         Updates the restriction.