Ball, D. and Friend, F., 2001. Library purchasing consortia in the UK. LIBER Quarterly: the journal of European research libraries, 11 (1), pp. 98-102.

Ball, D., 2001. New models for procuring electronic publications. In: Library Consortium, 1st Annual International Meeting, 11-13 May 2001, Izmir, Turkey.

Andrews, S., Noroozi, S., Sewell, P. and Vinney, J., 2001. A Novel Transducer to Aid the Assessment of Prosthetic Socket Fit. In: Seventh Annual Conference of the British Association of Prosthetists and Orthotists, 6-8 April 2001, Nottingham, England. (Unpublished)

Ball, D., 2001. Outsourcing and externalisation by libraries, museums and archives. In: Outsourcing: practice and opportunity in libraries, museums and archives, 22 March 2001, Stamford, Lincolnshire, pp. 1-9.

Ball, D., 2001. The place of universities in the information value chain. In: Stratum Continuum of Information: 22nd Annual International Association of Technological University Libraries 2001 Conference, 28 May - 1 June 2001, Delft, The Netherlands.