[1]
R. M. Grant, Contemporary strategy analysis: text and cases, 9th ed. Chichester, West Sussex: Wiley, 2016.
[2]
G. Johnson, R. Whittington, K. Scholes, D. Angwin, and P. Regner, Exploring strategy: text and cases, Eleveth edition., vol. Always learning. Harlow, England: Pearson Education, 2016 [Online]. Available: https://ebookcentral.proquest.com/lib/nottingham/detail.action?docID=5186321
[3]
G. Johnson, Exploring strategy: text & cases, 10th ed. Harlow, Essex: Pearson, 2014 [Online]. Available: https://ebookcentral.proquest.com/lib/nottingham/detail.action?docID=5138114