diff --git a/config/bibliography.tex b/config/bibliography.tex
index 5869a7c..3584214 100644
--- a/config/bibliography.tex
+++ b/config/bibliography.tex
@@ -60,3 +60,23 @@
   \clearfield{url}%
 }
 
+% References section (https://tex.stackexchange.com/a/298992)
+% tex-fmt: off
+\setlength{\biblabelsep}{2\labelsep}%
+\defbibenvironment{bibliography}{%
+  \list{%
+    \printtext[labelalphawidth]{%
+      \printfield{prefixnumber}%
+      \printfield{labelalpha}%
+      \printfield{extraalpha}%
+    }%
+  }{%
+    \setlength{\labelsep}{\biblabelsep}%
+    \setlength{\leftmargin}{\labelsep}%
+    \setlength{\itemsep}{\bibitemsep}%
+    \setlength{\parsep}{\bibparsep}%
+  }%
+\renewcommand*{\makelabel}[1]{##1\hss}%
+}{\endlist}%
+{\item}%
+% tex-fmt: on