diff --git a/boilerplates/optimization/README.md b/boilerplates/optimization/README.md
index fb93762..ac2d8b7 100644
--- a/boilerplates/optimization/README.md
+++ b/boilerplates/optimization/README.md
@@ -57,8 +57,15 @@
 * rabbitmq or celert for job queues and exports
 
 
-
-
+<br>
+
+---- 
+
+### resources
+
+<br>
+
+* [google's knapsack](https://developers.google.com/optimization/pack/knapsack)