Douglas, A., Saad, M. and James, P. and Chartered Institute of Purchasing and Supply, Oracle Corporation, BT
I series of purchasing research practitioner brochures.
University of the West of England, UK.
Available from: http://eprints.uwe.ac.uk/27985
James, P., Saad, M. ed, Douglas, A. and Phillips, W.
Key characteristics of SME procurement: An empirical study.
IPSERA Conference 2012, Naples, Italy, 1st- 4th April, 2012.
Available from: http://eprints.uwe.ac.uk/16612