[1]
N. Middleton, The global casino: an introduction to environmental issues, Sixth edition. London: Routledge, Taylor & Francis Group, 2019 [Online]. Available: http://ebookcentral.proquest.com/lib/uea/detail.action?docID=5517514
[2]
T. O’Riordan, Environmental science for environmental management, 2nd ed. [London]: Prentice Hall, 2000 [Online]. Available: https://ebookcentral.proquest.com/lib/uea/detail.action?docID=1810462
[3]
P. E. Kneale, Study skills for geography, earth and environmental science students, 3rd ed. London: Hodder Education, 2011 [Online]. Available: https://ebookcentral.proquest.com/lib/uea/detail.action?docID=712854
