diff --git a/Upload-Data.md b/Upload-Data.md
index 9a09a5c..0b256f6 100644
--- a/Upload-Data.md
+++ b/Upload-Data.md
@@ -2,7 +2,9 @@
 If the user wants to upload custom data (lutum/ec) they can use the FarmMaps file API.  
 The API is based on the google drive API.  
 
-C# explanation: https://developers.google.com/api-client-library/dotnet/guide/media_upload  
+C# explanation:   
+https://developers.google.com/api-client-library/dotnet/guide/media_upload  
+https://developers.google.com/drive/api/v3/manage-uploads#resumable
 
 * Start request