1. SciPy 1.0: fundamental algorithms for scientific computing in Python
2. Data Structures for Statistical Computing in Python
3. lxml: XML and HTML with Python, Behnel, Stefan and Faassen, Martijn and Bicking, Ian, 2005, Lxml
4. Schroeder, Will and Martin, Ken and Lorensen, Bill, The Visualization Toolkit–An Object-Oriented Approach To 3D Graphics, Kitware, Inc., Fourth, 2006