diff --git a/thesis-example.tex b/thesis-example.tex
index 509086a..84081d1 100644
--- a/thesis-example.tex
+++ b/thesis-example.tex
@@ -91,6 +91,9 @@
 	hangsubsection=true,%
 	colorize=full,%
 	colortheme=bluemagenta,%
+	bibsys=bibtex,%
+	bibfile=bib-refs,%
+	bibstyle=alphabetic,%
 ]{cleanthesis}
 
 \hypersetup{					% setup the hyperref-package options