1. NOAA Panel on Contingent Valuation (1993), “Report of the NOAA panel on contingent valuation”, Federal Register, Vol. 58 No. 10, pp. 4602‐14.
2. Walsh, V. and Greenshields, S. (1998), “The value of libraries and library professionals to Australia's top 100 companies: draft report of the study conducted by the Australian Library and Information Association”, Australian Library Journal, Vol. 31 No. 3, pp. 59‐101.
3. Holt, G. and Elliot, D. (1998), “Proving your library's worth: a test case”, Library Journal, Vol. 123 No. 18, pp. 42‐4.
4. Valuing libraries