diff --git a/quantum computing since democritus.md b/quantum computing since democritus.md
index acb4a68e5..c684d2ab8 100644
--- a/quantum computing since democritus.md	
+++ b/quantum computing since democritus.md	
@@ -2,4 +2,5 @@
 
 - a [[book]]
   - by [[scott aaronson]]
+  - [[amazon]] https://www.amazon.com/Quantum-Computing-since-Democritus-ebook/dp/B00B4V6IZK/
 
diff --git a/scott aaronson.md b/scott aaronson.md
index d5912e8f8..eba0cfc40 100644
--- a/scott aaronson.md	
+++ b/scott aaronson.md	
@@ -4,4 +4,5 @@
   - [[computer scientist]]
   - [[wp]] https://en.wikipedia.org/wiki/Scott_Aaronson
   - [[go]] https://www.scottaaronson.com/blog/
+  - [[quantum computing since democritus]]