diff --git a/.hash b/.hash
index 24640bc..324b7b8 100644
--- a/.hash
+++ b/.hash
@@ -14,5 +14,6 @@ year1/languages-and-algorithms-for-ai/module3,0adfef3
 year1/machine-learning-and-data-mining,79b3324
 year1/statistical-and-mathematical-methods-for-ai,f79fbee
 year2/artificial-intelligence-in-industry,1b115b3
+year2/ethics-in-ai/module1,c564939
 year2/machine-learning-for-computer-vision,8d57b81
 year2/natural-language-processing,6f03be6
diff --git a/README.md b/README.md
index b62bf5f..469a9e8 100644
--- a/README.md
+++ b/README.md
@@ -34,6 +34,10 @@ Compiled PDF files are in the [`pdfs` branch](https://github.com/NotXia/unibo-ai
 - [**Artificial Intelligence in Industry**](https://raw.githubusercontent.com/NotXia/unibo-ai-notes/pdfs/year2/artificial-intelligence-in-industry/a3i.pdf)
 - [**Machine Learning for Computer Vision**](https://raw.githubusercontent.com/NotXia/unibo-ai-notes/pdfs/year2/machine-learning-for-computer-vision/ml4cv.pdf)
 - [**Natural Language Processing**](https://raw.githubusercontent.com/NotXia/unibo-ai-notes/pdfs/year2/natural-language-processing/nlp.pdf)
+- **Ethics in Artificial Intelligence**
+   - [Ethics module 1](https://raw.githubusercontent.com/NotXia/unibo-ai-notes/pdfs/year2/ethics-in-ai/module1/ethics1.pdf)
+   - [Ethics module 2](https://raw.githubusercontent.com/NotXia/unibo-ai-notes/pdfs/year2/ethics-in-ai/module2/ethics2.pdf)
+   - [Ethics module 3](https://raw.githubusercontent.com/NotXia/unibo-ai-notes/pdfs/year2/ethics-in-ai/module3/ethics3.pdf)
 
 
 ## Contributors
diff --git a/year2/ethics-in-ai/module1/ethics1.pdf b/year2/ethics-in-ai/module1/ethics1.pdf
new file mode 100644
index 0000000..47ebaeb
Binary files /dev/null and b/year2/ethics-in-ai/module1/ethics1.pdf differ