diff --git a/reference/CallbackPickClone/CallbackPickClone.cpp b/reference/CallbackPickClone/CallbackPickClone.cpp
new file mode 100644
index 000000000..f9bb8b01a
--- /dev/null
+++ b/reference/CallbackPickClone/CallbackPickClone.cpp
@@ -0,0 +1,25 @@
+#include <Core/Core.h>
+
+using namespace Upp;
+
+void Function(const Vector<String>& h)
+{
+	LOG("Callback invoked with " << h);
+}
+
+CONSOLE_APP_MAIN
+{
+	Vector<String> v;
+	v << "Just" << "a" << "test";
+	
+	Callback cb1 = callback1(Function, clone(v));
+	LOG("Source picked: " << v.IsPicked());
+	LOG("Source: " << v);
+
+	v << "2";
+	Callback cb2 = callback1(Function, pick(v));
+	LOG("Source picked: " << v.IsPicked());
+
+	cb1();
+	cb2();
+}
diff --git a/reference/CallbackPickClone/CallbackPickClone.upp b/reference/CallbackPickClone/CallbackPickClone.upp
new file mode 100644
index 000000000..34ad938b5
--- /dev/null
+++ b/reference/CallbackPickClone/CallbackPickClone.upp
@@ -0,0 +1,11 @@
+description "Passing containers to callbacks using pick / clone\377";
+
+uses
+	Core;
+
+file
+	CallbackPickClone.cpp;
+
+mainconfig
+	"" = "";
+
diff --git a/reference/CallbackPickClone/init b/reference/CallbackPickClone/init
new file mode 100644
index 000000000..317ccab1f
--- /dev/null
+++ b/reference/CallbackPickClone/init
@@ -0,0 +1,4 @@
+#ifndef _CallbackPickClone_icpp_init_stub
+#define _CallbackPickClone_icpp_init_stub
+#include "Core/init"
+#endif