1. ACRL (1992), “Guidelines for the preparation of policies on library access”, College & Research Libraries News, Vol. 46, available at: www.ala.org/acrl/guides/acrlaccs.html#mana (accessed 3 January 2003).
2. Akinpelu, A. (1981), An Introduction to the Philosophy of Education, Macmillan, London.
3. Baker, S. and Jackson, M. (1994), “Maximizing access, minimizing cost: a first step toward the information access future”, available at: www.ifla.org/documents/libraries/resource‐sharing/ill1.txt (accessed 20 March 2005).
4. Beck (1979), “Selection of library material”, The Encyclopedia of Library and Information Science, Vol. 27, Marcel Dekker, New York, NY, pp. 204‐8.
5. Bonk, W. and Magrill, R. (1979), Building Library Collections, 4th ed., Scarecrow, Metuchen, NJ.