diff --git a/development/library/back-end/conventions--laravel.md b/development/library/back-end/conventions--laravel.md
new file mode 100644
index 0000000..36eab53
--- /dev/null
+++ b/development/library/back-end/conventions--laravel.md
@@ -0,0 +1,4 @@
+The document is moved.
+New URL is [Laravel conventions](../../../library/backend/conventions--laravel.md).
+
+Please report/fix a broken link on the external source — we’ll remove these stub/redirect pages soon.
diff --git a/development/library/back-end/conventions--php.md b/development/library/back-end/conventions--php.md
new file mode 100644
index 0000000..e1d15c7
--- /dev/null
+++ b/development/library/back-end/conventions--php.md
@@ -0,0 +1,4 @@
+The document is moved.
+New URL is [PHP conventions](../../../library/backend/conventions--php.md).
+
+Please report/fix a broken link on the external source — we’ll remove these stub/redirect pages soon.
diff --git a/development/library/back-end/conventions--sql.md b/development/library/back-end/conventions--sql.md
new file mode 100644
index 0000000..fdfc8d7
--- /dev/null
+++ b/development/library/back-end/conventions--sql.md
@@ -0,0 +1,4 @@
+The document is moved.
+New URL is [SQL conventions](../../../library/backend/conventions--sql.md).
+
+Please report/fix a broken link on the external source — we’ll remove these stub/redirect pages soon.
diff --git a/development/library/front-end/conventions--css.md b/development/library/front-end/conventions--css.md
new file mode 100644
index 0000000..d401d93
--- /dev/null
+++ b/development/library/front-end/conventions--css.md
@@ -0,0 +1,4 @@
+The document is moved.
+New URL is [CSS conventions](../../../library/frontend/conventions--css.md).
+
+Please report/fix a broken link on the external source — we’ll remove these stub/redirect pages soon.
diff --git a/development/library/front-end/conventions--js.md b/development/library/front-end/conventions--js.md
new file mode 100644
index 0000000..50a46fe
--- /dev/null
+++ b/development/library/front-end/conventions--js.md
@@ -0,0 +1,4 @@
+The document is moved.
+New URL is [JS conventions](../../../library/frontend/conventions--js.md).
+
+Please report/fix a broken link on the external source — we’ll remove these stub/redirect pages soon.
diff --git a/development/library/front-end/conventions--jsdoc.md b/development/library/front-end/conventions--jsdoc.md
new file mode 100644
index 0000000..4b4611c
--- /dev/null
+++ b/development/library/front-end/conventions--jsdoc.md
@@ -0,0 +1,4 @@
+The document is moved.
+New URL is [JSDoc conventions](../../../library/frontend/conventions--jsdoc.md).
+
+Please report/fix a broken link on the external source — we’ll remove these stub/redirect pages soon.
diff --git a/development/library/front-end/conventions--vue.md b/development/library/front-end/conventions--vue.md
new file mode 100644
index 0000000..cc108df
--- /dev/null
+++ b/development/library/front-end/conventions--vue.md
@@ -0,0 +1,4 @@
+The document is moved.
+New URL is [Vue conventions](../../../library/frontend/conventions--vue.md).
+
+Please report/fix a broken link on the external source — we’ll remove these stub/redirect pages soon.