diff --git a/lib/src/converters/json_converter.dart b/lib/src/converters/json_converter.dart
index ce0862a..cd49b53 100644
--- a/lib/src/converters/json_converter.dart
+++ b/lib/src/converters/json_converter.dart
@@ -16,6 +16,8 @@ class JsonConverter implements Converter
 		return _jsonToBaseObjectData( json );
 	}
 
+	String getPreviousHashcode(Map json) =>  json[_hashcodeName];
+
 	BaseObjectData _jsonToBaseObjectData( dynamic json )
 	{
 		if ( json is Map )
@@ -27,7 +29,7 @@ class JsonConverter implements Converter
 									   properties[key] = _jsonToBaseObjectData( value );
 								   } );
 			return new ClassObjectData( )
-				..previousHashCode = (json as Map)[_hashcodeName]
+				..previousHashCode = getPreviousHashcode(json)
 				..objectType = json.containsKey("\$type") ? _getClassMirrorByName( json["\$type"] ).reflectedType : null
 				..properties = properties;
 		} else if ( json is List )
@@ -76,6 +78,10 @@ class JsonConverter implements Converter
 		return JSON.encode( _fromBaseObjectData( baseObjectData ) );
 	}
 
+	void setHashcodeInformation(Map result, String hashcode, bool hasProperties){
+		result[_hashcodeName] = hashcode;
+	}
+
 	dynamic _fromBaseObjectData( BaseObjectData baseObjectData )
 	{
 		if ( baseObjectData is ClassObjectData )
@@ -83,7 +89,7 @@ class JsonConverter implements Converter
 			var result = {
 			};
 			result["\$type"] = MirrorSystem.getName( reflectClass( baseObjectData.objectType ).qualifiedName );
-			result[_hashcodeName] = baseObjectData.previousHashCode;
+			setHashcodeInformation(result, baseObjectData.previousHashCode, baseObjectData.properties.length > 0);
 			baseObjectData.properties.forEach( ( name, value )
 											   {
 												   result[name] = _fromBaseObjectData( value );
@@ -97,4 +103,24 @@ class JsonConverter implements Converter
 		}
 		return (baseObjectData as NativeObjectData).value;
 	}
+}
+
+class NewtonSoftJsonConverter extends JsonConverter
+{
+	@override
+	void setHashcodeInformation(Map result, String hashcode, bool hasProperties){
+		if(hasProperties)
+			result["\$id"] = hashcode;
+		else
+			result["\$ref"] = hashcode;
+	}
+
+	@override
+	String getPreviousHashcode(Map json)
+	{
+		if (json.containsKey("\$ref"))
+			return json["\$ref"];
+
+		return json["\$id"];
+	}
 }
\ No newline at end of file
diff --git a/pubspec.yaml b/pubspec.yaml
index 18a0783..8242ee6 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,5 +1,5 @@
 name: nomirrorsmap
-version: 0.0.9
+version: 0.0.10
 dependencies:
   barback: any
 dev_dependencies:
diff --git a/test/test_json/newtonsoft_test.json b/test/test_json/newtonsoft_test.json
new file mode 100644
index 0000000..52518dc
--- /dev/null
+++ b/test/test_json/newtonsoft_test.json
@@ -0,0 +1 @@
+[{"$type":"nomirrorsmap.tests.NewtonSoftTest","$id":"1","age":14,"gender":"m"},{"$type":"nomirrorsmap.tests.NewtonSoftTest","$ref":"1"}]
\ No newline at end of file
diff --git a/test/tests.dart b/test/tests.dart
index da80bef..b0c7205 100644
--- a/test/tests.dart
+++ b/test/tests.dart
@@ -9,6 +9,9 @@ import 'dart:collection';
 
 part 'transformer_tests.dart';
 
+String getFileContent(String fileName){
+	return new io.File.fromUri( new Uri.file( fileName ) ).readAsStringSync( );
+}
 
 main( )
 {
@@ -226,6 +229,47 @@ main( )
 		});
 	});
 
+	group("NewtonSoft json test", ()
+	{
+		test( "For fromBaseObjectData, When called with two objects with same reference, Then returned json should have \$id in first object and  \$ref in second object", ( )
+		{
+			var list = new ListObjectData();
+			var klass1 = new ClassObjectData();
+			var klass2 = new ClassObjectData();
+
+			klass1.objectType = klass2.objectType = NewtonSoftTest;
+			klass1.previousHashCode = klass2.previousHashCode = "1";
+			klass1.properties  = {};
+			klass1.properties["age"] = new NativeObjectData()..value = 14;
+			klass1.properties["gender"] = new NativeObjectData()..value = "m";
+
+			klass2.properties  = {};
+
+			list.values = [klass1, klass2];
+
+			var converter = new NewtonSoftJsonConverter();
+			String json = converter.fromBaseObjectData(list);
+
+			expect(json.contains(getFileContent("test_json\\newtonsoft_test.json")), true);
+
+		} );
+
+		test( "For toBaseObjectData, When called with two objects with same reference, Then returned objects should restore references", ( )
+		{
+			var converter = new NewtonSoftJsonConverter();
+			ListObjectData json = converter.toBaseObjectData(getFileContent("test_json\\newtonsoft_test.json"));
+
+			expect((json.values[0] as ClassObjectData).previousHashCode, "1");
+			expect((json.values[0] as ClassObjectData).previousHashCode, (json.values[1] as ClassObjectData).previousHashCode);
+
+		} );
+	});
+
+}
+
+class NewtonSoftTest{
+	int age;
+	String gender;
 }
 
 class Person