diff --git a/server/web-data-connection/datatransfer.md b/server/web-data-connection/datatransfer.md
index cb39ab2..cd53657 100644
--- a/server/web-data-connection/datatransfer.md
+++ b/server/web-data-connection/datatransfer.md
@@ -153,3 +153,5 @@ async def newNode(mac, type):
 
 asyncio.run(main())
 ```
+### code
+https://gitlab.fdmci.hva.nl/propedeuse-hbo-ict/onderwijs/2023-2024/out-a-se-ti/blok-3/qaajeeqiinii59/-/blob/main/server/web-data-connection/data.py
\ No newline at end of file
diff --git a/server/web-data-connection/enqueteClassFile.md b/server/web-data-connection/enqueteClassFile.md
index 21821d3..df71d13 100644
--- a/server/web-data-connection/enqueteClassFile.md
+++ b/server/web-data-connection/enqueteClassFile.md
@@ -76,3 +76,6 @@ In case of an error, it also asks for errors and prints it.
             cursor.close()
             mydb.close()
 ```
+
+### code
+https://gitlab.fdmci.hva.nl/propedeuse-hbo-ict/onderwijs/2023-2024/out-a-se-ti/blok-3/qaajeeqiinii59/-/blob/main/server/web-data-connection/enqueteNodeClass.py
diff --git a/server/web-data-connection/generalDatabaseFile.md b/server/web-data-connection/generalDatabaseFile.md
index ae6fdbd..0a737c9 100644
--- a/server/web-data-connection/generalDatabaseFile.md
+++ b/server/web-data-connection/generalDatabaseFile.md
@@ -66,4 +66,6 @@ After this search, it inserts that given id into the ID variable.
         for tuples in data:
             for item in tuples:
                 self.id = item
-```
\ No newline at end of file
+```
+### code
+https://gitlab.fdmci.hva.nl/propedeuse-hbo-ict/onderwijs/2023-2024/out-a-se-ti/blok-3/qaajeeqiinii59/-/blob/main/server/web-data-connection/databaseGeneralClass.py
\ No newline at end of file
diff --git a/server/web-data-connection/sensorNodeClassFile.md b/server/web-data-connection/sensorNodeClassFile.md
index ee375a8..02a56f7 100644
--- a/server/web-data-connection/sensorNodeClassFile.md
+++ b/server/web-data-connection/sensorNodeClassFile.md
@@ -74,4 +74,7 @@ This helps with identifying problems and potentially fixing it.
         finally:
             cursor.close()
             mydb.close()
-```
\ No newline at end of file
+```
+
+### code
+https://gitlab.fdmci.hva.nl/propedeuse-hbo-ict/onderwijs/2023-2024/out-a-se-ti/blok-3/qaajeeqiinii59/-/blob/main/server/web-data-connection/sensorNodeClass.py
\ No newline at end of file