diff --git a/python-temel/referans.sayaci.2.py b/python-temel/referans.sayaci.2.py
new file mode 100644
index 0000000..acc85bb
--- /dev/null
+++ b/python-temel/referans.sayaci.2.py
@@ -0,0 +1,17 @@
+import sys
+
+class Sample:
+    def __del__(self):
+        print('__del__ called')
+
+a = Sample()
+print(sys.getrefcount(a))
+b = a
+print(sys.getrefcount(a))
+c = b
+print(sys.getrefcount(a))
+c = None
+print(sys.getrefcount(a))
+b = None
+print(sys.getrefcount(a))
+a = None