Approval.

fr/source_type_set.php

@@ -5,3 +5,5 @@ $source_type_set['book'] = 'Book';
 $source_type_set['phdthesis'] = 'PhD thesis';
 $source_type_set['electronical'] = 'Electronic resource';
 $source_type_set['misc'] = 'Miscelaneous';
+$source_type_set['patent'] = 'Patent';
+$source_type_set['unpublished'] = 'Unpublished';