diff --git a/main.tex b/main.tex
index a7a815b..8bf5022 100644
--- a/main.tex
+++ b/main.tex
@@ -6,18 +6,6 @@
 % input all style definitions :-)
 \input{styles}
 
-% Leseliste
-% https://tex.stackexchange.com/questions/10104/two-bibliographies-with-two-different-styles-in-the-same-document/10106
-\defbibenvironment{nolabelbib}
-  {\list
-     {}
-     {\setlength{\leftmargin}{\bibhang}%
-      \setlength{\itemindent}{-\leftmargin}%
-      \setlength{\itemsep}{\bibitemsep}%
-      \setlength{\parsep}{\bibparsep}}}
-  {\endlist}
-  {\item}
-
 \renewcommand{\topfraction}{.35}
 \renewcommand{\bottomfraction}{.45}
 \renewcommand{\dbltopfraction}{.50}