diff --git a/bib/sites.bib b/bib/sites.bib
index 224a9d5..0fe73dd 100644
--- a/bib/sites.bib
+++ b/bib/sites.bib
@@ -44,3 +44,26 @@
   month        = "Jan",
   year         = "2012"
 }
+
+@misc{overleaf:bibtex,
+  title        = "Bibliography management with bibtex",
+  author       = "Overleaf",
+  howpublished = "\url{https://www.overleaf.com/learn/latex/Bibliography_management_with_bibtex}",
+  year         = "No date",
+}
+
+@misc{wikib:pagelayout,
+  title        = "\LaTeX{}/Page Layout",
+  author       = "WikiBooks",
+  howpublished = "\url{https://en.wikibooks.org/wiki/LaTeX/Page_Layout}",
+  month        = "Oct",
+  year         = "2022",
+}
+
+@misc{website:,
+  title        = "",
+  author       = "",
+  howpublished = "\url{}",
+  month        = "",
+  year         = "",
+}