diff --git a/public/bibtex/bibtex.bib b/public/bibtex/bibtex.bib
index 5b10a51..8eff693 100644
--- a/public/bibtex/bibtex.bib
+++ b/public/bibtex/bibtex.bib
@@ -5,7 +5,7 @@
   booktitle   = {Unravelling Complexity: Life and work of Gregory Chaitin},
   publisher   = {World Scientific},
   year        = {2020},
-  howpublished = {https://www.worldscientific.com/worldscibooks/10.1142/11270}
+  howpublished = {https://www.academia.edu/37925387/Unravelling_Complexity_Wuppuluri_Doria_World_Scientific_2020_}
 }
 
 @incollection{Winter19c,