1. AUSTRALIAANDNEWZEALANDLANDINFORMATIONCOUNCIL, 2000,Outcomes of the ANZLIC Clearinghouse Workshop, 3–4 May 2000, Adelaide (available at:http://www.anzlic.org.au/news/workshop/outcomes.htm)
2. AUSLIG 2001Australian Spatial Data Infrastructure(Australian Land Information Group) (available at:http://www.auslig.gov.au/asdi/index.htm)
3. Bernabé M. A Gould M Muro-Medrano P. R Nogueras J Zarazaga-Soria F. J 2002 A spatial data catalogue based initiative to launch the Spanish SDI In Proceedings of the 6th Global Spatial Data Infrastructure Conference, ‘From Global to Local’, Budapest, Hungary, September 2002 (available at:http://www.eurogi.org/gsdi6/index.html)
4. Bishr Y Radwan M 2000 GDI architectures InGeospatial Data Infrastructure: Concepts, Cases and Good Practice, edited by R. Groot and J. McLaughlin (Oxford: Oxford University Press), pp. 135–150
5. CEN/TC287 1996Geographic Information–Data Description–Metadata. Technical Report, prEN12657 (Brussels: CEN)