diff --git a/Projects/Superalgos/Schemas/Docs-Topics/introduction-007-references.json b/Projects/Superalgos/Schemas/Docs-Topics/introduction-007-references.json
index a64499529..47c81d420 100644
--- a/Projects/Superalgos/Schemas/Docs-Topics/introduction-007-references.json
+++ b/Projects/Superalgos/Schemas/Docs-Topics/introduction-007-references.json
@@ -68,8 +68,12 @@
         },
         {
             "style": "Text",
-            "text": "References are graphically represented with faint grey dotted lines, but they are not visible by default. References become visible when you hover the mouse pointer on a node that has a reference, or when activating the display of all references with the following key combination: Ctrl + Shift + Alt + Key-R",
-            "updated": 1615796597581
+            "text": "References are graphically represented with faint grey dotted lines, but they are not visible by default. References become visible when you hover the mouse pointer on a node that has a reference, or when activating the display of all references with the following key combination: ",
+            "updated": 1615827008604
+        },
+        {
+            "style": "Text",
+            "text": "Ctrl + Shift + Alt + Key-R"
         },
         {
             "style": "Note",
diff --git a/Projects/Superalgos/Schemas/Docs-Tutorials/basic-education-031-tutorial-step-back-it-up-again.json b/Projects/Superalgos/Schemas/Docs-Tutorials/basic-education-031-tutorial-step-back-it-up-again.json
new file mode 100644
index 000000000..ee2799cf0
--- /dev/null
+++ b/Projects/Superalgos/Schemas/Docs-Tutorials/basic-education-031-tutorial-step-back-it-up-again.json
@@ -0,0 +1,29 @@
+{
+    "tutorial": "Basic Education",
+    "pageNumber": "31",
+    "type": "Tutorial Step - Back It Up Again!",
+    "definition": {
+        "text": "I told you I was going to hammer home this topic! Let's try the second example!",
+        "updated": 1615827182099,
+        "icon": {
+            "name": "backup-entity",
+            "project": "Superalgos"
+        }
+    },
+    "paragraphs": [
+        {
+            "style": "Callout",
+            "text": "Take a backup of the Lightning Strike Trading System! Restore the back without deleting the original. Then repeat the restore operation but deleting the original trading system first!",
+            "updated": 1615827877645
+        },
+        {
+            "style": "Text",
+            "text": "Verify how the incoming references are preserved only in the second case!"
+        },
+        {
+            "style": "Success",
+            "text": "Remember that, for incoming references to be preserved, you must delete the original structure of nodes before restoring the backup!",
+            "updated": 1615827931407
+        }
+    ]
+}
\ No newline at end of file