diff --git a/csla_binary/binary_reader.py b/csla_binary/binary_reader.py
index 91bf246..d4ab5bb 100644
--- a/csla_binary/binary_reader.py
+++ b/csla_binary/binary_reader.py
@@ -130,7 +130,7 @@ class CslaBinaryReader:
 			raise NotImplementedError()
 		
 		if known_type == CslaKnownTypes.Int32.value:
-			raise NotImplementedError()
+			return self.read_int32()
 		
 		if known_type == CslaKnownTypes.UInt32.value:
 			raise NotImplementedError()
@@ -185,7 +185,8 @@ class CslaBinaryReader:
 			return system_string
 		
 		if known_type == CslaKnownTypes.StringDictionaryKey.value:
-			raise NotImplementedError()
+			dictionary_key = self.read_int32()
+			return self.keywords_dictionary[dictionary_key]
 		
 		raise ValueError('Unexpected object tag {}'.format(known_type))