Aleem A., Wakefield Alison, Button Mark (2013) Addressing the Weakest Link: Implementing Converged Security Security Journal 26 (3): 236-248 10.1057/sj.2013.14
George, B., Button, M. and Whatford, N. (2003) The Impact of September 11th on the UK Business Community. In, Gill, M. (ed) Managing Security. Leicester: Perpetuity Press.
Button, M. and George, B. (1998) Why Some Organisations Prefer Contract to In-house Security Staff. In, Gill, M. (Ed) Crime at Work: Increasing the Risk for Offenders. Leicester: Perpetuity Press.
Button, M. and George, B. (1994) Why Some Organisations Prefer In-house to Contract Security Staff. In, Gill, M. (Ed) Crime at Work: Studies in Security and Crime Prevention. Leicester: Perpetuity Press.