1. Crane, A. and Matten, D. (2019) Business Ethics: Managing Corporate Citizenship and Sustainability in the Age of Globalization 5th edn, Oxford: Oxford University Press.
2. Cousins, J., Lillicrap D. and Weekes, S. (2014) Food and Beverage Service, 9th edn, London: Hodder Education.
3. CVent at www.cvent.com/uk (accessed January 2019).
4. Davidson, R. and Hyde, A. (2014) Winning Meetings and Events for your Venue, Oxford: Goodfellow Publishers Ltd.
5. Debrett's Correct Form (2017), Surrey: Debrett's Ltd.