1. [6] P. Wheatley, Migration: a CAMiLEON discussion paper , Ariadne (29) (2002). Available at: www.ariadne.ac.uk/issue29/camileon (accessed 21 October 2003).
2. [9] D. Holdsworth and P. Wheatley, Emulation, preservation, and abstraction , RLG DigiNews 5(4) (2001). Available at: www.rlg.org/preserv/diginews/diginews5-4.html#feature2 (accessed 21 October 2003).
3. [10] R. Lorie, A project on preservation of digital data , RLG DigiNews 5(3) (2001). Available at: www.rlg.org/pre-serv/diginews/diginews5-3.html#feature2 (accessed 21 October 2003).
4. [11] K. Thibodeau, Building the archives of the future: advances in preserving electronic records at the national archives and records administration . DLib Magazine 7(2) (2001). Available at: www.dlib.org/dlib/february01/thibodeau/02thibodeau.html (accessed 21 October 2003).
5. [14] E. Giavarra and C. Oppenheim, EU Database Directive: some clarifications , SCONUL Newsletter (12) (Winter 1997), 6–7 .