Index: doc/bibliography/pl.bib
===================================================================
--- doc/bibliography/pl.bib	(revision 1dc58fda13aa9cec81035fe578fe64dcb988ab71)
+++ doc/bibliography/pl.bib	(revision b048dc3a2a50fba8f81270dfe1c36ebff34c32d3)
@@ -648,4 +648,15 @@
     year	= 2008,
     pages	= {8-15},
+}
+
+@article{Joung00,
+    author	= {Joung, Yuh-Jzer},
+    title	= {Asynchronous group mutual exclusion},
+    journal	= {Distributed Computing},
+    year	= {2000},
+    month	= {Nov},
+    volume	= {13},
+    number	= {4},
+    pages	= {189--206},
 }