Blackwell, Martin (2002) The PFI/PPP and property : a practical guide. London, U.K. : Estates Gazette. 90p. ISBN 9780728203914

Stone, Merlin, Foss, Bryan, Woodcock, Neil, Starkey, Michael, Mullaly, John, Machtynger, Liz, Harvey, Rich and Scheld, Brian (2002) Implementing CRM. In: Foss, Bryan and Stone, Merlin, (eds.) CRM in financial services : a practical guide to making customer relationship marketing work. London, U.K. : Kogan Page. pp. 527-555. ISBN 9780749436964