1. ANZFA, 1994. Maximum permissible concentrations in foods. Australian and New Zealand Food Authority, Australia.
2. ANZMEC/Minerals Council of Australia, 2000. Strategic framework for mine closure. Australian and New Zealand Minerals and Energy Council, Minerals Council of Australia, Canberra, Australia.
3. Soil eating;Beaver,1994
4. Bioavailability of arsenic and lead in soils from the Butte, Montana, mining district;Davis;Environ. Sci. Technol.,1992
5. Anomalous ingestive behaviour;Fraser,1974