diff --git a/README.md b/README.md
index 51ccd4f..11557a9 100644
--- a/README.md
+++ b/README.md
@@ -5,12 +5,18 @@ bachelor program at RWTH Aachen University (summer term 2023).
 
 ## Pluto notebooks
 Notebooks available in this repository:
-* **Notebook 1: Discrete Fourier Transform**
-  ([Pluto link](https://raw.githubusercontent.com/sloede/ces-math-4/main/notebooks/discrete_fourier_transform.jl),
-   [HTML preview](https://ces-math-4.lakemper.eu/notebooks/html/discrete_fourier_transform.jl.html))
-* **Notebook 2: Finite difference method**
-  ([Pluto link](https://raw.githubusercontent.com/sloede/ces-math-4/main/notebooks/finite_difference_method.jl),
-   [HTML preview](https://ces-math-4.lakemper.eu/notebooks/html/finite_difference_method.jl.html))
+* **Notebook 1: Discrete Fourier Transform Introduction with Sounds**
+  ([Pluto link](https://raw.githubusercontent.com/amrueda/ces-math-4/main/notebooks/play_sounds.jl),
+   [HTML preview](https://amrueda.github.io/ces-math-4/play_sounds.html))
+* **Notebook 2: Discrete Fourier Transform**
+  ([Pluto link](https://raw.githubusercontent.com/amrueda/ces-math-4/main/notebooks/discrete_fourier_transform.jl),
+   [HTML preview](https://amrueda.github.io/ces-math-4/discrete_fourier_transform.html))
+* **Notebook 3: Circular Convolutions**
+  ([Pluto link](https://raw.githubusercontent.com/amrueda/ces-math-4/main/notebooks/convolution.jl),
+   [HTML preview](https://amrueda.github.io/ces-math-4/convolution.html))
+* **Notebook 4: Finite Difference Method**
+  ([Pluto link](https://raw.githubusercontent.com/amrueda/ces-math-4/main/notebooks/finite_difference_method.jl),
+   [HTML preview](https://amrueda.github.io/ces-math-4/finite_difference_method.html))
 
 If you are new to [Julia](https://julialang.org) and [Pluto.jl](https://github.com/fonsp/Pluto.jl),
 follow the instructions [below](#getting-started-with-julia-and-pluto) to get started.