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