diff --git a/pages/page-09-bibliography.tex b/pages/page-09-bibliography.tex
index f2c1acf..83972fd 100644
--- a/pages/page-09-bibliography.tex
+++ b/pages/page-09-bibliography.tex
@@ -1,6 +1,35 @@
 % =====================================================================
-% Bilbiography
+% Bilbiography referecnes must be put into refs.bib
+%
+% --------------------------------------------------------
+% Reference a book:
+%
+% @book{reference-name,
+%   author    = {Donald E. Knuth},
+%   year      = {1986},
+%   title     = {The Book},
+%   publisher = {Addison-Wesley Professional}
+%   edition   = {2}
+% }
+%
+% --------------------------------------------------------
+% Reference an article:
+%
+% @article{reference-name,
+%   title     = {Literate Programming},
+%   author    = {Donald E. Knuth},
+%   journal   = {The Computer Journal},
+%   volume    = {27},
+%   number    = {2},
+%   pages     = {97--111},
+%   year      = {1984},
+%   publisher = {Oxford University Press}
+% }
+%
+% --------------------------------------------------------
+% For citing a certain reference within the document use:
+% \cite{reference-name}
 
 \cleardoublepage                            % should start on new empty page
 \addcontentsline{toc}{section}{Literatur}   % add table of contents entry
-\bibliography{../refs}                      % Entries are in the refs.bib file
\ No newline at end of file
+\bibliography{refs}                      % Entries are in the refs.bib file
\ No newline at end of file
diff --git a/refs.bib b/refs.bib
index eb0382c..f53d4cd 100644
--- a/refs.bib
+++ b/refs.bib
@@ -6,40 +6,4 @@
 %
 % Biblatex database for storing bibliography entries that can be cited within the document.
 % See: https://www.overleaf.com/learn/latex/Bibliography_management_with_bibtex.
-%
-% --------------------------------------------------------
-% Reference a book:
-%
-% @book{reference-name,
-%   author    = {Donald E. Knuth},
-%   year      = {1986},
-%   title     = {The Book},
-%   publisher = {Addison-Wesley Professional}
-%   edition   = {2}
-% }
-%
-% --------------------------------------------------------
-% Reference an article:
-%
-% @article{reference-name,
-%   title     = {Literate Programming},
-%   author    = {Donald E. Knuth},
-%   journal   = {The Computer Journal},
-%   volume    = {27},
-%   number    = {2},
-%   pages     = {97--111},
-%   year      = {1984},
-%   publisher = {Oxford University Press}
-% }
-%
-% --------------------------------------------------------
-% For citing a certain reference within the document use:
-% \cite{reference-name}
-
-@book{somebook,
-  author    = {Donald E. Knuth},
-  year      = {1986},
-  title     = {The Book},
-  publisher = {Addison-Wesley Professional}
-  edition   = {2}
-}
\ No newline at end of file
+%
\ No newline at end of file