diff --git a/README.md b/README.md
index 107dfb6..4be2e28 100644
--- a/README.md
+++ b/README.md
@@ -36,4 +36,10 @@ My solution will use the following tech stack:
 4. **SqlAlchemy** for database management
 5. **`python-dotenv`** for configurability
 
-The problem in question will be demonstrated on a library application
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+The problem in question will be demonstrated on a library application
+
+## Sources
+1. [Qt documentation for pyside2](https://doc.qt.io/qtforpython-5/PySide2/QtWidgets)
+1. [Qt documentation for PySide6](https://doc.qt.io/qtforpython-6/PySide6/QtWidgets/)
+2. [Pythontutorial.net](https://www.pythontutorial.net/pyqt/pyqt-qtoolbar/)
+3. [Docs.sqlalchemy.org](https://docs.sqlalchemy.org/)
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