@book{Kriev_2017, address={[California]}, title={Python: Python progamming for beginners : the comprehensive beginner’s guide to learn Python programming with practical examples}, publisher={[Createspace Independent Learning Platform]}, author={Kriev, Owen}, year={2017} }
@book{Matthes_2016, address={San Francisco}, title={Python crash course: a hands-on, project-based introduction to programming}, publisher={No Starch Press}, author={Matthes, Eric}, year={2016} }