1. Boyd, N. (1996, “True supply time survey ‐ results”, FIL Newsletter, Vol. 23, October, pp. 0‐11.
2. Boyd, N. (1997, “Towards access services: supply times, quality control and performance‐related services”, Interlending & Document Supply, Vol. 25 No. 3, pp. 118‐23.
3. British Library Document Supply Centre (1993, Systems and Procedures at the British Library Document Supply Centre, British Library Document Supply Centre, Boston Spa.
4. CONARLS (1996, Interlibrary Lending Statistics, 1979/80 to 1995/96, collected and collated by the Circle of Officers of National and Regional Library Systems (CONARLS), available from: Deborah Ryan, Company Secretary, North Western Regional Library System, Central Library, St Peter’s Square, Manchester M2 5PD.Tel: 0161 234 1947.
5. Guyonneau, C. (1993, “Performance measurements for ILL: an evaluation”, Journal of Interlibrary Loan & Information Supply, Vol. 3 No. 3, pp. 101‐26.