diff --git a/doc/links_ref.rst b/doc/links_ref.rst
index 237200c..d404266 100644
--- a/doc/links_ref.rst
+++ b/doc/links_ref.rst
@@ -119,7 +119,7 @@ Bilayer models to extract hardness of a thin film on a substrate (with conical i
 * `Burnett P.J. and Rickerby D.S., "The mechanical properties of wear-resistant coatings: I: Modelling of hardness behaviour." (1987). <http://dx.doi.org/10.1016/0040-6090(87)90119-2>`_
 * `Burnett P.J. and Rickerby D.S., "The mechanical properties of wear-resistant coatings: II: Experimental studies and interpretation of hardness." (1987). <http://dx.doi.org/10.1016/0040-6090(87)90120-9>`_
 * `Page T.F. et al., "Nanoindentation Characterisation of Coated Systems: P:S2 - A New Approach Using the Continuous Stiffness Technique" (1998). <http://dx.doi.org/10.1557/PROC-522-53>`_
-* `Fernandes J.V. et al., "http://dx.doi.org/10.1016/S0257-8972(00)00839-2" (2000). <http://dx.doi.org/10.1016/S0257-8972(00)00839-2>`_
+* `Fernandes J.V. et al., "A model for coated surface hardness" (2000). <http://dx.doi.org/10.1016/S0257-8972(00)00839-2>`_
 * `Han S.M. et al., "Combinatorial studies of mechanical properties of Ti–Al thin films using nanoindentation" (2005). <http://dx.doi.org/10.1016/j.actamat.2005.01.017>`_
 * `Han S.M. et al., "Determining hardness of thin films in elastically mismatched film-on-substrate systems using nanoindentation" (2006). <http://dx.doi.org/10.1016/j.actamat.2005.11.026>`_
 
diff --git a/doc/models_thin_films.rst b/doc/models_thin_films.rst
index 7fccac6..2f21dcd 100644
--- a/doc/models_thin_films.rst
+++ b/doc/models_thin_films.rst
@@ -600,7 +600,7 @@ Plastic properties of a thin film on a multilayer system
 References
 #############
 
-.. [#Arrazat_2010]_ `Arrazat B. et al., "Nano indentation de couches dures ultra minces de ruthénium sur or" (2010). <http://dx.doi.org/10.1051/mattech/2011031>`_
+.. [#Arrazat_2010] `Arrazat B. et al., "Nano indentation de couches dures ultra minces de ruthénium sur or" (2010). <http://dx.doi.org/10.1051/mattech/2011031>`_
 .. [#Bec_2006] `Bec S. et al., "Improvements in the indentation method with a surface force apparatus" (2006). <http://dx.doi.org/10.1080/01418619608239707>`_
 .. [#Bückle_1961] Bückle H., "VDI Berichte" (1961).
 .. [#Bull_2014] `Bull S.J., "A simple method for the assessment of the contact modulus for coated systems." (2014). <http://dx.doi.org/10.1080/14786435.2014.909612>`_
@@ -610,7 +610,7 @@ References
 .. [#Chen_2004] `Chen S. et al., "Nanoindentation of thin-film-substrate system: Determination of film hardness and Young's modulus" (2004). <http://dx.doi.org/10.1007/BF02489376>`_
 .. [#ChicotLesage_1995] `Chicot D. and Lesage J., "Absolute hardness of films and coatings" (1995). <http://dx.doi.org/10.1016/j.mechmat.2007.07.002>`_
 .. [#DoernerNix_1986] `Doerner M.F. and Nix W.D., "A method for interpreting the data from depth-sensing indentation instruments" (1986). <http://dx.doi.org/10.1557/JMR.1986.0601>`_
-.. [#Fernandes_2000] `Fernandes J.V. et al., "http://dx.doi.org/10.1016/S0257-8972(00)00839-2" (2000). <http://dx.doi.org/10.1016/S0257-8972(00)00839-2>`_
+.. [#Fernandes_2000] `Fernandes J.V. et al., "A model for coated surface hardness" (2000). <http://dx.doi.org/10.1016/S0257-8972(00)00839-2>`_
 .. [#FischerCripps_2004] `Fischer-Cripps, A.C., "Nanoindentation 2nd ed." (2004) <http://link.springer.com/book/10.1007%2F978-1-4419-9872-9>`_
 .. [#Gao_1992] `Gao H. et al., "Elastic contact versus indentation modeling of multi-layered materials" (1992). <http://dx.doi.org/10.1016/0020-7683(92)90004-D>`_
 .. [#Han_2005] `Han S.M. et al., "Combinatorial studies of mechanical properties of Ti–Al thin films using nanoindentation" (2005). <http://dx.doi.org/10.1016/j.actamat.2005.01.017>`_