diff --git a/Programming-in-Python.md b/Programming-in-Python.md
index dc92dded..cacc30c1 100644
--- a/Programming-in-Python.md
+++ b/Programming-in-Python.md
@@ -38,6 +38,8 @@
 ## Intermediate / Advanced Python
 
 - [Scientific Python](https://github.com/Imperial-College-Data-Science-Society/Lecture-2-Scientific-Python)
+- [Neural Networks Matrices exploration - Under the Hood Mathematical Operations](https://github.com/souravs17031999/NeuralNets-Pure-Python)
+
 
 ## Courses
 
diff --git a/details/mathematica-wolfram-Language.md b/details/mathematica-wolfram-Language.md
index 4d2d7c11..9d937e5a 100644
--- a/details/mathematica-wolfram-Language.md
+++ b/details/mathematica-wolfram-Language.md
@@ -20,6 +20,8 @@
     - [Neural Network Repository](https://reference.wolfram.com/language/guide/NeuralNetworks.html) - a good overview page of Neural Network functions available in Mathematica / Wolfram Language
     - [Neural Network tutorial](https://reference.wolfram.com/language/tutorial/NeuralNetworksIntroduction.html) - the main introduction on how to program with neural networks in Mathematica / Wolfram Language
     - [Wolfram Neural Net Repository](https://resources.wolframcloud.com/NeuralNetRepository/) - The Wolfram Neural Net Repository is a public resource that hosts an expanding collection of trained and untrained neural network models, suitable for immediate evaluation, training, visualization, transfer learning and more
+  - [Neural Networks Matrices exploration - Under the Hood Mathematical Operations](https://github.com/souravs17031999/NeuralNets-Pure-Python)
+
 
 # Contributing