diff --git a/README.md b/README.md
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+++ b/README.md
@@ -9,11 +9,11 @@ Darknet is an open source neural network framework written in C and CUDA. It is
 
 * **paper:** https://arxiv.org/abs/2011.08036
 
-* **source code:** https://github.com/WongKinYiu/ScaledYOLOv4
+* **source code - Pytorch:** https://github.com/WongKinYiu/ScaledYOLOv4
 
-* **Darknet:** https://github.com/AlexeyAB/darknet
+* **source code - Darknet:** https://github.com/AlexeyAB/darknet
 
-* **Medium:** https://alexeyab84.medium.com/scaled-yolo-v4-is-the-best-neural-network-for-object-detection-on-ms-coco-dataset-39dfa22fa982
+* **Medium:** https://alexeyab84.medium.com/scaled-yolo-v4-is-the-best-neural-network-for-object-detection-on-ms-coco-dataset-39dfa22fa982?source=friends_link&sk=c8553bfed861b1a7932f739d26f487c8
 
 ## YOLOv4: