Fix #698, add new `ReferenceType` sub-class of SimpleType
diff --git a/release-notes/VERSION b/release-notes/VERSION
index aa687d9..f1a2531 100644
--- a/release-notes/VERSION
+++ b/release-notes/VERSION
@@ -15,6 +15,7 @@
  (requested by Laird N)
 #696: Copy constructor does not preserve `_injectableValues`
  (reported by Charles A)
+#698: Add support for referential types (ReferenceType)
 #700: Cannot Change Default Abstract Type Mapper from LinkedHashMap
  (reported by wealdtech@github)
 #725: Auto-detect multi-argument constructor with implicit names if it is the only visible creator