diff --git a/general/bibliography.bib b/general/bibliography.bib
index 3b040d4..641ec1d 100644
--- a/general/bibliography.bib
+++ b/general/bibliography.bib
@@ -178,4 +178,12 @@
 	month = {Dec},
 	note = {[Online; accessed 16. Dec. 2018]},
 	url = {https://github.com/dotnet/roslyn/blob/master/License.txt}
+}
+@misc{pep8,
+	title = {{PEP 8 -- Style Guide for Python Code}},
+	journal = {Python.org},
+	year = {2018},
+	month = {Dec},
+	note = {[Online; accessed 18. Dec. 2018]},
+	url = {https://www.python.org/dev/peps/pep-0008/#a-foolish-consistency-is-the-hobgoblin-of-little-minds}
 }
\ No newline at end of file