diff --git a/doc/examples.rst b/doc/examples.rst
index ca9e8868eba2d9a3f95ea32b31acb226c2b5c663..018043eb2d7f382d3c7853c249bb03b8ccc31dc4 100644
--- a/doc/examples.rst
+++ b/doc/examples.rst
@@ -413,7 +413,7 @@ The expected result is: FAR 3.15% and FRR 3% at distance threshold 2301.58
 
 
 .. [TP91]   Matthew Turk and Alex Pentland. Eigenfaces for recognition. Journal of Cognitive Neuroscience, 3(1):71-86, 1991.
-.. [WFKM97] \L. Wiskott, J.-M. Fellous, N. Krüger and C.v.d. Malsburg. Face recognition by elastic bunch graph matching. IEEE Transactions on Pattern Analysis and Machine Intelligence, 19:775-779, 1997.
-.. [GHW12]  Manuel Günther, Dennis Haufe, Rolf P. Würtz. Face recognition with disparity corrected Gabor phase differences. in preparation
+.. [WFKM97] L. Wiskott, J.-M. Fellous, N. Krüger and C.v.d. Malsburg. Face recognition by elastic bunch graph matching. IEEE Transactions on Pattern Analysis and Machine Intelligence, 19:775-779, 1997.
+.. [GHW12]  Manuel Günther, Dennis Haufe, Rolf P. Würtz. Face recognition with disparity corrected Gabor phase differences. In Artificial Neural Networks and Machine Learning, 411-418, 2012.
 .. [MM09]   Chris McCool and Sébastien Marcel. Parts-based face verification using local frequency bands. In proceedings of IEEE/IAPR international conference on biometrics. 2009.
 .. [RQD00]  D.A. Reynolds, T.F. Quatieri, and R.B. Dunn. Speaker verification using adapted gaussian mixture models. Digital Signal Processing, 10(1-3):19–41, 2000.