diff --git a/Redcraft.Utility/Source/Public/Iterator/BidirectionalIterator.h b/Redcraft.Utility/Source/Public/Iterator/BidirectionalIterator.h
index 7f7231d..1c08f52 100644
--- a/Redcraft.Utility/Source/Public/Iterator/BidirectionalIterator.h
+++ b/Redcraft.Utility/Source/Public/Iterator/BidirectionalIterator.h
@@ -28,7 +28,7 @@ concept CBidirectionalIterator = CForwardIterator<I>
  * Regardless of the order in which the increment and decrement operators are applied,
  * the result is always the same if both operations are performed the same number of times.
  */
-template <CReference T>
+template <CReferenceable T>
 struct IBidirectionalIterator /* : IForwardIterator<T> */
 {
 	// ~Begin CForwardIterator.
diff --git a/Redcraft.Utility/Source/Public/Iterator/ForwardIterator.h b/Redcraft.Utility/Source/Public/Iterator/ForwardIterator.h
index 4688afe..0ea46a6 100644
--- a/Redcraft.Utility/Source/Public/Iterator/ForwardIterator.h
+++ b/Redcraft.Utility/Source/Public/Iterator/ForwardIterator.h
@@ -19,7 +19,7 @@ template <typename I>
 concept CForwardIterator = CInputIterator<I> && CIncrementable<I> && CSentinelFor<I, I>;
 
 /** This is an example of a forward iterator, indicate the traits that define a forward iterator. */
-template <CReference T>
+template <CReferenceable T>
 struct IForwardIterator /* : IInputIterator<T>, IIncrementable, ISentinelFor<IForwardIterator> */
 {
 	// ~Begin CInputIterator.
diff --git a/Redcraft.Utility/Source/Public/Iterator/RandomAccessIterator.h b/Redcraft.Utility/Source/Public/Iterator/RandomAccessIterator.h
index 2795202..e51308e 100644
--- a/Redcraft.Utility/Source/Public/Iterator/RandomAccessIterator.h
+++ b/Redcraft.Utility/Source/Public/Iterator/RandomAccessIterator.h
@@ -32,7 +32,7 @@ concept CRandomAccessIterator = CBidirectionalIterator<I> && CTotallyOrdered<I>
 	};
 
 /** This is an example of a random access iterator, indicate the traits that define a random access iterator. */
-template <CReference T>
+template <CReferenceable T>
 struct IRandomAccessIterator /* : IBidirectionalIterator<T>, ISizedSentinelFor<IRandomAccessIterator> */
 {
 	// ~Begin CBidirectionalIterator.
diff --git a/Redcraft.Utility/Source/Public/Iterator/Utility.h b/Redcraft.Utility/Source/Public/Iterator/Utility.h
index 5a26064..9c579ad 100644
--- a/Redcraft.Utility/Source/Public/Iterator/Utility.h
+++ b/Redcraft.Utility/Source/Public/Iterator/Utility.h
@@ -107,7 +107,7 @@ concept CIndirectlyWritable =
 	};
 
 /** This is an example of an indirectly writable type, indicate the traits that define an indirectly writable type. */
-template <CReference T>
+template <CReferenceable T>
 struct IIndirectlyWritable
 {
 	/**
@@ -262,7 +262,7 @@ concept COutputIterator = CInputOrOutputIterator<I> && CIndirectlyWritable<I, T>
 	&& requires(I Iter) { { Iter++ } -> CIndirectlyWritable<T>; };
 
 /** This is an example of an output iterator, indicate the traits that define an output iterator. */
-template <CReference T>
+template <CReferenceable T>
 struct IOutputIterator /* : IInputOrOutputIterator, IIndirectlyWritable<T> */
 {
 	// ~Begin CIndirectlyWritable.