diff --git a/bibliography.bib b/bibliography.bib
index 9f9f505..ce8625a 100644
--- a/bibliography.bib
+++ b/bibliography.bib
@@ -149,4 +149,15 @@
     urldate = {29.04.2025},
     url = {https://www.zh.ch/content/dam/zhweb/bilder-dokumente/themen/planen-bauen/bauvorschriften/bauvorschriften-zu-abwasser-versickerung/versickerung/richtlinie_und_praxishilfe_regenwasserbewirtschaftung_awel_2022.pdf},
     howpublished = {https://www.zh.ch/content/dam/zhweb/bilder-dokumente/themen/planen-bauen/bauvorschriften/bauvorschriften-zu-abwasser-versickerung/versickerung/richtlinie_und_praxishilfe_regenwasserbewirtschaftung_awel_2022.pdf},
+}
+
+@misc{benthemplein_plaza_thiel_2015,
+    author = {Sophie Thiel},
+    title = {Waterplein Benthemplein Reveals the Secret of Versatile Water Squares},
+    month = jun,
+    year = {2015},
+    note = {Abgerufen am 29.04.2025},
+    urldate = {29.04.2025},
+    url = {https://land8.com/waterplein-benthemplein-reveals-the-secret-of-versatile-water-squares/},
+    howpublished = {https://land8.com/waterplein-benthemplein-reveals-the-secret-of-versatile-water-squares/},
 }
\ No newline at end of file