Kneale, Pauline E. Study Skills for Geography, Earth and Environmental Science Students. 3rd ed. London: Hodder Education, 2011. Web. <https://ebookcentral.proquest.com/lib/uea/detail.action?docID=712854>.
Middleton, Nick. The Global Casino: An Introduction to Environmental Issues. Sixth edition. London: Routledge, Taylor & Francis Group, 2019. Web. <http://ebookcentral.proquest.com/lib/uea/detail.action?docID=5517514>.
O’Riordan, Timothy. Environmental Science for Environmental Management. 2nd ed. [London]: Prentice Hall, 2000. Web. <https://ebookcentral.proquest.com/lib/uea/detail.action?docID=1810462>.