1. Bailey, C. (2004), Open Access Bibliography: Liberating Scholarly Literature with E‐Prints and Open Access Journals, Association of Research Libraries, Chicago, IL.
2. Brittain, J.M. and Roberts, S.A. (1975), Inventory of Information Resources in the Social Sciences, OECD, Saxon House, Farnborough.
3. Case, M. (2002), “The impact of serial costs on library collections”, ARL Newsletter, Vol. 218, p. 9, available at: www.arl.org/newsltr/218/costimpact.html (accessed 7 June 2006).
4. Coleman, A., Malone, C.K., Xia, J. and Nelson, S. (2005), “Copyright transfer agreements in an interdisciplinary repository”, available at: http://dlist.sir.arizona.edu/912/01/DLISTCTAposter.pdf (accessed 7 June 2006).
5. Cruz, J.M.B., Klink, M.J.R. and Krichel, T. (2000), “Personal data in a large digital library”, Proceedings of the 4th European Conference on Research and Advanced Technology for Digital Libraries, Lisbon, Vol. 127, available at: http://openlib.org/home/krichel/phoenix.html (accessed 7 June 2006).