diff --git a/src/materials.py b/src/materials.py
index 46cf42d..086db2c 100755
--- a/src/materials.py
+++ b/src/materials.py
@@ -215,12 +215,16 @@ def main():
 
   if args.command == 'list':
     file_list = read_dir(absolute_path("data"), ["INFO.json", "example.json"], True)
+    file_list.sort()
     for filename in file_list:
       file, _ = os.path.splitext(os.path.basename(filename))
-      print(file)
       data = read_file(filename)
       data_dict = search_keys(data, ['Name', 'ISO', 'EN-AW', 'WERKSTOFFNUMMER', 'SAE'])
-      print_dict(data_dict, False, 2)
+      #print(file)
+      #print_dict(data_dict, False, 2)
+      print(file, end='')
+      aka = [i[0] for i in list(data_dict.values()) if i and file not in i]
+      print("  (" + ", ".join(aka) + ")")
 
   elif args.command == 'get':
     if args.const_collection: