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Meredith, Jack R., and Samuel J. Mantel. 2012. Project Management: A Managerial Approach. 8th ed., International student version. Hoboken, N.J.: John Wiley & Sons.
Nicholas, John M., Herman Steyn, and John M. Nicholas. 2012. Project Management for Engineering, Business and Technology. 4th ed. Abingdon, Oxon: Routledge. https://ezproxy.lib.gla.ac.uk/login?url=https://www.sciencedirect.com/science/book/9780080967042.
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