Barry, Paul. Head First Python. Second edition. Beijing: O’Reilly, 2017. Web. <https://search.ebscohost.com/login.aspx?direct=true&amp;db=cat01883a&amp;AN=uea.003955628&amp;authtype=sso&amp;custid=s8993828&amp;site=eds-live&amp;scope=site>.
Lutz, Mark. Learning Python. Fifth edition. Beijing: O’Reilly, 2013. Web. <https://ebookcentral.proquest.com/lib/uea/detail.action?docID=1224732>.