diff --git a/article/literature.bib b/article/literature.bib
index 089247f33f3840763c9706a2c62bcb19fa4cb431..4b83929ecc22924f86a72dde84c3d5360c81a278 100644
--- a/article/literature.bib
+++ b/article/literature.bib
@@ -1,3 +1,10 @@
+@book{Charmaz2006,
+  title =        {Constructing Grounded Theory},
+  author =       {Kathy Charmaz},
+  year =         2006,
+  publisher =    {SAGE}
+}
+
 @Misc{CHINOSAUR:venue,
   author =       {@\_CHINOSAUR},
   key =          {_CHINOSAUR},
@@ -55,14 +62,6 @@
   pages =        "1-2",
 }
 
-@book{Schwartz:1995:GBF,
-  title =        {Guidelines for Bias-Free Writing},
-  author =       {Marilyn Schwartz},
-  address =      {Bloomington, IN, USA},
-  year =         1995,
-  publisher =    {ERIC}
-}
-
 @inproceedings{Zellweger:2001:FAO:504216.504224,
   author =       {Zellweger, Polle T. and Bouvin, Niels Olof and
                   Jeh{\o}j, Henning and Mackinlay, Jock D.},